

<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.altisource.com/role/AccountsPayableAccruedExpensesAndOtherCurrentLiabilities" xlink:href="asps-20180331.xsd#AccountsPayableAccruedExpensesAndOtherCurrentLiabilities" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/AccountsPayableAccruedExpensesAndOtherCurrentLiabilitiesTables" xlink:href="asps-20180331.xsd#AccountsPayableAccruedExpensesAndOtherCurrentLiabilitiesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/AccountsPayableAndAccruedExpensesDetails" xlink:href="asps-20180331.xsd#AccountsPayableAndAccruedExpensesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/AccountsReceivableNet" xlink:href="asps-20180331.xsd#AccountsReceivableNet" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/AccountsReceivableNetDetails" xlink:href="asps-20180331.xsd#AccountsReceivableNetDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/AccountsReceivableNetTables" xlink:href="asps-20180331.xsd#AccountsReceivableNetTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CommitmentsContingenciesAndRegulatoryMatters" xlink:href="asps-20180331.xsd#CommitmentsContingenciesAndRegulatoryMatters" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CommitmentsContingenciesAndRegulatoryMattersDetails" xlink:href="asps-20180331.xsd#CommitmentsContingenciesAndRegulatoryMattersDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CondensedConsolidatedBalanceSheets" xlink:href="asps-20180331.xsd#CondensedConsolidatedBalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:href="asps-20180331.xsd#CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CondensedConsolidatedStatementsOfCashFlows" xlink:href="asps-20180331.xsd#CondensedConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CondensedConsolidatedStatementsOfEquity" xlink:href="asps-20180331.xsd#CondensedConsolidatedStatementsOfEquity" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CondensedConsolidatedStatementsOfOperationsAndComprehensiveIncome" xlink:href="asps-20180331.xsd#CondensedConsolidatedStatementsOfOperationsAndComprehensiveIncome" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CondensedConsolidatedStatementsOfOperationsAndComprehensiveIncomeParenthetical" xlink:href="asps-20180331.xsd#CondensedConsolidatedStatementsOfOperationsAndComprehensiveIncomeParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CostOfRevenue" xlink:href="asps-20180331.xsd#CostOfRevenue" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CostOfRevenueDetails" xlink:href="asps-20180331.xsd#CostOfRevenueDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CostOfRevenueTables" xlink:href="asps-20180331.xsd#CostOfRevenueTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CustomerConcentration" xlink:href="asps-20180331.xsd#CustomerConcentration" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CustomerConcentrationDetails" xlink:href="asps-20180331.xsd#CustomerConcentrationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/CustomerConcentrationTables" xlink:href="asps-20180331.xsd#CustomerConcentrationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/DocumentAndEntityInformation" xlink:href="asps-20180331.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/EarningsPerShare" xlink:href="asps-20180331.xsd#EarningsPerShare" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/EarningsPerShareDetails" xlink:href="asps-20180331.xsd#EarningsPerShareDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/EarningsPerShareTables" xlink:href="asps-20180331.xsd#EarningsPerShareTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/FairValueMeasurementsAndFinancialInstruments" xlink:href="asps-20180331.xsd#FairValueMeasurementsAndFinancialInstruments" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/FairValueMeasurementsAndFinancialInstrumentsDetails" xlink:href="asps-20180331.xsd#FairValueMeasurementsAndFinancialInstrumentsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/FairValueMeasurementsAndFinancialInstrumentsDetails2" xlink:href="asps-20180331.xsd#FairValueMeasurementsAndFinancialInstrumentsDetails2" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/FairValueMeasurementsAndFinancialInstrumentsTables" xlink:href="asps-20180331.xsd#FairValueMeasurementsAndFinancialInstrumentsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/GoodwillAndIntangibleAssetsNet" xlink:href="asps-20180331.xsd#GoodwillAndIntangibleAssetsNet" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/GoodwillAndIntangibleAssetsNetGoodwillDetails" xlink:href="asps-20180331.xsd#GoodwillAndIntangibleAssetsNetGoodwillDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/GoodwillAndIntangibleAssetsNetIntangibleAssetsNetDetails" xlink:href="asps-20180331.xsd#GoodwillAndIntangibleAssetsNetIntangibleAssetsNetDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/GoodwillAndIntangibleAssetsNetTables" xlink:href="asps-20180331.xsd#GoodwillAndIntangibleAssetsNetTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/InvestmentInEquitySecurities" xlink:href="asps-20180331.xsd#InvestmentInEquitySecurities" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/InvestmentInEquitySecuritiesDetails" xlink:href="asps-20180331.xsd#InvestmentInEquitySecuritiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/LongTermDebt" xlink:href="asps-20180331.xsd#LongTermDebt" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/LongTermDebtDetails" xlink:href="asps-20180331.xsd#LongTermDebtDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/LongTermDebtTables" xlink:href="asps-20180331.xsd#LongTermDebtTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OrganizationAndBasisOfPresentation" xlink:href="asps-20180331.xsd#OrganizationAndBasisOfPresentation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OrganizationAndBasisOfPresentationDetails" xlink:href="asps-20180331.xsd#OrganizationAndBasisOfPresentationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OrganizationAndBasisOfPresentationImpactOfTopic606OnFinancialStatementsDetails" xlink:href="asps-20180331.xsd#OrganizationAndBasisOfPresentationImpactOfTopic606OnFinancialStatementsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OrganizationAndBasisOfPresentationOrganizationAndBasisOfPresentationTables" xlink:href="asps-20180331.xsd#OrganizationAndBasisOfPresentationOrganizationAndBasisOfPresentationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OrganizationAndBasisOfPresentationPolicies" xlink:href="asps-20180331.xsd#OrganizationAndBasisOfPresentationPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OtherAssets" xlink:href="asps-20180331.xsd#OtherAssets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OtherAssetsDetails" xlink:href="asps-20180331.xsd#OtherAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OtherAssetsTables" xlink:href="asps-20180331.xsd#OtherAssetsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OtherCurrentLiabilitiesDetails" xlink:href="asps-20180331.xsd#OtherCurrentLiabilitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OtherIncomeExpenseNet" xlink:href="asps-20180331.xsd#OtherIncomeExpenseNet" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OtherIncomeExpenseNetDetails" xlink:href="asps-20180331.xsd#OtherIncomeExpenseNetDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OtherIncomeExpenseNetTables" xlink:href="asps-20180331.xsd#OtherIncomeExpenseNetTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OtherNonCurrentLiabilities" xlink:href="asps-20180331.xsd#OtherNonCurrentLiabilities" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OtherNonCurrentLiabilitiesDetails" xlink:href="asps-20180331.xsd#OtherNonCurrentLiabilitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/OtherNonCurrentLiabilitiesTables" xlink:href="asps-20180331.xsd#OtherNonCurrentLiabilitiesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/PremisesAndEquipmentNet" xlink:href="asps-20180331.xsd#PremisesAndEquipmentNet" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/PremisesAndEquipmentNetDetails" xlink:href="asps-20180331.xsd#PremisesAndEquipmentNetDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/PremisesAndEquipmentNetPerCountryDetails" xlink:href="asps-20180331.xsd#PremisesAndEquipmentNetPerCountryDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/PremisesAndEquipmentNetTables" xlink:href="asps-20180331.xsd#PremisesAndEquipmentNetTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/PrepaidExpensesAndOtherCurrentAssets" xlink:href="asps-20180331.xsd#PrepaidExpensesAndOtherCurrentAssets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/PrepaidExpensesAndOtherCurrentAssetsDetails" xlink:href="asps-20180331.xsd#PrepaidExpensesAndOtherCurrentAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/PrepaidExpensesAndOtherCurrentAssetsTables" xlink:href="asps-20180331.xsd#PrepaidExpensesAndOtherCurrentAssetsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/Revenue" xlink:href="asps-20180331.xsd#Revenue" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/RevenueDetails" xlink:href="asps-20180331.xsd#RevenueDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/RevenueRevenueDisaggregationOfRevenueDetails" xlink:href="asps-20180331.xsd#RevenueRevenueDisaggregationOfRevenueDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/RevenueTables" xlink:href="asps-20180331.xsd#RevenueTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/SegmentReporting" xlink:href="asps-20180331.xsd#SegmentReporting" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/SegmentReportingDetails" xlink:href="asps-20180331.xsd#SegmentReportingDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/SegmentReportingTables" xlink:href="asps-20180331.xsd#SegmentReportingTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/SellingGeneralAndAdministrativeExpenses" xlink:href="asps-20180331.xsd#SellingGeneralAndAdministrativeExpenses" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/SellingGeneralAndAdministrativeExpensesDetails" xlink:href="asps-20180331.xsd#SellingGeneralAndAdministrativeExpensesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/SellingGeneralAndAdministrativeExpensesTables" xlink:href="asps-20180331.xsd#SellingGeneralAndAdministrativeExpensesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/ShareholdersEquityAndShareBasedCompensation" xlink:href="asps-20180331.xsd#ShareholdersEquityAndShareBasedCompensation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/ShareholdersEquityAndShareBasedCompensationBlackScholesAndBinomialModelAssumptionsAndSummaryOfActivityRelatedToOurStockDetails" xlink:href="asps-20180331.xsd#ShareholdersEquityAndShareBasedCompensationBlackScholesAndBinomialModelAssumptionsAndSummaryOfActivityRelatedToOurStockDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/ShareholdersEquityAndShareBasedCompensationRsuDetails" xlink:href="asps-20180331.xsd#ShareholdersEquityAndShareBasedCompensationRsuDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/ShareholdersEquityAndShareBasedCompensationStockRepurchasePlanShareBasedCompensationDetails" xlink:href="asps-20180331.xsd#ShareholdersEquityAndShareBasedCompensationStockRepurchasePlanShareBasedCompensationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/ShareholdersEquityAndShareBasedCompensationTables" xlink:href="asps-20180331.xsd#ShareholdersEquityAndShareBasedCompensationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/SubsequentEventSubsequentEvent" xlink:href="asps-20180331.xsd#SubsequentEventSubsequentEvent" xlink:type="simple" />
  <link:roleRef roleURI="http://www.altisource.com/role/SubsequentEventSubsequentEventDetails" xlink:href="asps-20180331.xsd#SubsequentEventSubsequentEventDetails" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/AccountsPayableAccruedExpensesAndOtherCurrentLiabilities" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/AccountsPayableAccruedExpensesAndOtherCurrentLiabilitiesTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/AccountsPayableAndAccruedExpensesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/AccountsReceivableNet" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/AccountsReceivableNetDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_99BE2E615EA6AADB0CC2FCE635625794" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4241491A8EECC7EEADE6FCE635628D13" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_99BE2E615EA6AADB0CC2FCE635625794" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4241491A8EECC7EEADE6FCE635628D13" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_5EE8C8A182B2B0AA5836FCE635625327" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_4241491A8EECC7EEADE6FCE635628D13" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_5EE8C8A182B2B0AA5836FCE635625327" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReceivablesBillingStatusDomain" xlink:label="loc_us-gaap_ReceivablesBillingStatusDomain_9565EC5A110FBE365820FCE6356274A7_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_5EE8C8A182B2B0AA5836FCE635625327" xlink:to="loc_us-gaap_ReceivablesBillingStatusDomain_9565EC5A110FBE365820FCE6356274A7_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReceivablesBillingStatusDomain" xlink:label="loc_us-gaap_ReceivablesBillingStatusDomain_9565EC5A110FBE365820FCE6356274A7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_5EE8C8A182B2B0AA5836FCE635625327" xlink:to="loc_us-gaap_ReceivablesBillingStatusDomain_9565EC5A110FBE365820FCE6356274A7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BilledRevenuesMember" xlink:label="loc_us-gaap_BilledRevenuesMember_B0B3EE13DDBB56B0C638FCE635620742" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivablesBillingStatusDomain_9565EC5A110FBE365820FCE6356274A7" xlink:to="loc_us-gaap_BilledRevenuesMember_B0B3EE13DDBB56B0C638FCE635620742" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_UnbilledRevenuesMember" xlink:label="loc_us-gaap_UnbilledRevenuesMember_1AD7BD81A17BBA12EF3CFCE635624C49" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivablesBillingStatusDomain_9565EC5A110FBE365820FCE6356274A7" xlink:to="loc_us-gaap_UnbilledRevenuesMember_1AD7BD81A17BBA12EF3CFCE635624C49" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_3AB22FB081CA81821D6DFCE63562C378" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_99BE2E615EA6AADB0CC2FCE635625794" xlink:to="loc_us-gaap_AccountsReceivableGrossCurrent_3AB22FB081CA81821D6DFCE63562C378" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_839E73B3F47BBF193934FCE63562BEE5" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_99BE2E615EA6AADB0CC2FCE635625794" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_839E73B3F47BBF193934FCE63562BEE5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_D48286EFF2C2F78CDEF1FCE635629F5C" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_99BE2E615EA6AADB0CC2FCE635625794" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_D48286EFF2C2F78CDEF1FCE635629F5C" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/AccountsReceivableNetTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/CommitmentsContingenciesAndRegulatoryMatters" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/CommitmentsContingenciesAndRegulatoryMattersDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_32C67450483010D23F0CFCE634CF3AA2" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="loc_us-gaap_ConcentrationRiskTable_906EAE3FCEA4DEE9B833FCE634CED037" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_32C67450483010D23F0CFCE634CF3AA2" xlink:to="loc_us-gaap_ConcentrationRiskTable_906EAE3FCEA4DEE9B833FCE634CED037" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CounterpartyNameAxis" xlink:label="loc_us-gaap_CounterpartyNameAxis_5E54A244DA673AA7682BFCE634CED28A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_906EAE3FCEA4DEE9B833FCE634CED037" xlink:to="loc_us-gaap_CounterpartyNameAxis_5E54A244DA673AA7682BFCE634CED28A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RepurchaseAgreementCounterpartyNameDomain" xlink:label="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_330AD9ABC8EE3E161907FCE634CE43EA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CounterpartyNameAxis_5E54A244DA673AA7682BFCE634CED28A" xlink:to="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_330AD9ABC8EE3E161907FCE634CE43EA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RepurchaseAgreementCounterpartyNameDomain" xlink:label="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_330AD9ABC8EE3E161907FCE634CE43EA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CounterpartyNameAxis_5E54A244DA673AA7682BFCE634CED28A" xlink:to="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_330AD9ABC8EE3E161907FCE634CE43EA" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_NRZMember" xlink:label="loc_asps_NRZMember_0AC37E4FCCE8F1C9984EFCE634CEB91F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_330AD9ABC8EE3E161907FCE634CE43EA" xlink:to="loc_asps_NRZMember_0AC37E4FCCE8F1C9984EFCE634CEB91F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProductOrServiceAxis" xlink:label="loc_us-gaap_ProductOrServiceAxis_2EE8F10A76942009597DFCE634CE3819" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_906EAE3FCEA4DEE9B833FCE634CED037" xlink:to="loc_us-gaap_ProductOrServiceAxis_2EE8F10A76942009597DFCE634CE3819" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="loc_us-gaap_ProductsAndServicesDomain_5C656CDCF34BD63E283BFCE634CE8CCA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ProductOrServiceAxis_2EE8F10A76942009597DFCE634CE3819" xlink:to="loc_us-gaap_ProductsAndServicesDomain_5C656CDCF34BD63E283BFCE634CE8CCA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="loc_us-gaap_ProductsAndServicesDomain_5C656CDCF34BD63E283BFCE634CE8CCA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ProductOrServiceAxis_2EE8F10A76942009597DFCE634CE3819" xlink:to="loc_us-gaap_ProductsAndServicesDomain_5C656CDCF34BD63E283BFCE634CE8CCA" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_REALServicingMember" xlink:label="loc_asps_REALServicingMember_0175986B339B88D92EECFCE634CF309E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductsAndServicesDomain_5C656CDCF34BD63E283BFCE634CE8CCA" xlink:to="loc_asps_REALServicingMember_0175986B339B88D92EECFCE634CF309E" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_TypeofrevenueAxis" xlink:label="loc_asps_TypeofrevenueAxis_98644D57FF5AFB568730FCE634CF249F" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_906EAE3FCEA4DEE9B833FCE634CED037" xlink:to="loc_asps_TypeofrevenueAxis_98644D57FF5AFB568730FCE634CF249F" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ServiceRevenueASPSDomain" xlink:label="loc_asps_ServiceRevenueASPSDomain_34B6FE60437D2A4668DCFCE634CF45F4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_asps_TypeofrevenueAxis_98644D57FF5AFB568730FCE634CF249F" xlink:to="loc_asps_ServiceRevenueASPSDomain_34B6FE60437D2A4668DCFCE634CF45F4_default" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ServiceRevenueASPSDomain" xlink:label="loc_asps_ServiceRevenueASPSDomain_34B6FE60437D2A4668DCFCE634CF45F4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_asps_TypeofrevenueAxis_98644D57FF5AFB568730FCE634CF249F" xlink:to="loc_asps_ServiceRevenueASPSDomain_34B6FE60437D2A4668DCFCE634CF45F4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueServicesNetMember" xlink:label="loc_us-gaap_SalesRevenueServicesNetMember_B27EA7615DBA7CAFD88DFCE634CFF3A7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ServiceRevenueASPSDomain_34B6FE60437D2A4668DCFCE634CF45F4" xlink:to="loc_us-gaap_SalesRevenueServicesNetMember_B27EA7615DBA7CAFD88DFCE634CFF3A7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="loc_us-gaap_MajorCustomersAxis_FB431B1892BEE8253369FCE634CF0C14" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_906EAE3FCEA4DEE9B833FCE634CED037" xlink:to="loc_us-gaap_MajorCustomersAxis_FB431B1892BEE8253369FCE634CF0C14" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_20ECC1B236466DE73E8DFCE634CF487C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MajorCustomersAxis_FB431B1892BEE8253369FCE634CF0C14" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_20ECC1B236466DE73E8DFCE634CF487C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_20ECC1B236466DE73E8DFCE634CF487C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MajorCustomersAxis_FB431B1892BEE8253369FCE634CF0C14" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_20ECC1B236466DE73E8DFCE634CF487C" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_OcwenFinancialCorporationMember" xlink:label="loc_asps_OcwenFinancialCorporationMember_E5BAC08EAE6379DB27EFFCE634CF6C11" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_20ECC1B236466DE73E8DFCE634CF487C" xlink:to="loc_asps_OcwenFinancialCorporationMember_E5BAC08EAE6379DB27EFFCE634CF6C11" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_HighlyCorrelatedOcwenMember" xlink:label="loc_asps_HighlyCorrelatedOcwenMember_C534C16671617A2C9E83FCE634CF79CF" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_20ECC1B236466DE73E8DFCE634CF487C" xlink:to="loc_asps_HighlyCorrelatedOcwenMember_C534C16671617A2C9E83FCE634CF79CF" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_NRZMember" xlink:label="loc_asps_NRZMember_EDA41AA227252B943D79FCE634CF5849" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_20ECC1B236466DE73E8DFCE634CF487C" xlink:to="loc_asps_NRZMember_EDA41AA227252B943D79FCE634CF5849" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_0A36EC05AADAF8939180FCE634CFB755" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_906EAE3FCEA4DEE9B833FCE634CED037" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_0A36EC05AADAF8939180FCE634CFB755" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_221D887B2A4651916A0BFCE634CF467F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_0A36EC05AADAF8939180FCE634CFB755" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_221D887B2A4651916A0BFCE634CF467F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_221D887B2A4651916A0BFCE634CF467F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_0A36EC05AADAF8939180FCE634CFB755" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_221D887B2A4651916A0BFCE634CF467F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_969EF49497785ABD2B80FCE634CFA93B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_221D887B2A4651916A0BFCE634CF467F" xlink:to="loc_us-gaap_CustomerConcentrationRiskMember_969EF49497785ABD2B80FCE634CFA93B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_CD71D82F4D2B89B39672FCE634CF3D7F" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_906EAE3FCEA4DEE9B833FCE634CED037" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_CD71D82F4D2B89B39672FCE634CF3D7F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B78A361512C22C22445BFCE634CF0BA0_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_CD71D82F4D2B89B39672FCE634CF3D7F" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B78A361512C22C22445BFCE634CF0BA0_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B78A361512C22C22445BFCE634CF0BA0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_CD71D82F4D2B89B39672FCE634CF3D7F" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B78A361512C22C22445BFCE634CF0BA0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueSegmentMember" xlink:label="loc_us-gaap_SalesRevenueSegmentMember_CC702D05644D88384D19FCE634CFFA86" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B78A361512C22C22445BFCE634CF0BA0" xlink:to="loc_us-gaap_SalesRevenueSegmentMember_CC702D05644D88384D19FCE634CFFA86" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_00113E0792A59D18D0EEFCE634D0717F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_32C67450483010D23F0CFCE634CF3AA2" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_00113E0792A59D18D0EEFCE634D0717F" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_Nongovernmentsponsoredenterpriseservicingrights" xlink:label="loc_asps_Nongovernmentsponsoredenterpriseservicingrights_2FC28177FA75C3A0CB94FCE634D0B619" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_32C67450483010D23F0CFCE634CF3AA2" xlink:to="loc_asps_Nongovernmentsponsoredenterpriseservicingrights_2FC28177FA75C3A0CB94FCE634D0B619" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_EstimatedFuturePotentialConcentrationRiskPercentage" xlink:label="loc_asps_EstimatedFuturePotentialConcentrationRiskPercentage_EA9BB27C20E3757A7F77FCE634D0C013" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_32C67450483010D23F0CFCE634CF3AA2" xlink:to="loc_asps_EstimatedFuturePotentialConcentrationRiskPercentage_EA9BB27C20E3757A7F77FCE634D0C013" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_D1479A78B39142C174DEFCE634D05CEB" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_32C67450483010D23F0CFCE634CF3AA2" xlink:to="loc_us-gaap_Revenues_D1479A78B39142C174DEFCE634D05CEB" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DepositAssetsAndTrustAccountAbstract" xlink:label="loc_asps_DepositAssetsAndTrustAccountAbstract_45A47BEF6F296BF9906AFCE634D0F5AB" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_32C67450483010D23F0CFCE634CF3AA2" xlink:to="loc_asps_DepositAssetsAndTrustAccountAbstract_45A47BEF6F296BF9906AFCE634D0F5AB" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_EscrowDepositAndTrustAccount" xlink:label="loc_asps_EscrowDepositAndTrustAccount_78551CC1897EC9CF35F6FCE634D03128" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_DepositAssetsAndTrustAccountAbstract_45A47BEF6F296BF9906AFCE634D0F5AB" xlink:to="loc_asps_EscrowDepositAndTrustAccount_78551CC1897EC9CF35F6FCE634D03128" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/CondensedConsolidatedStatementsOfCashFlows" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/CondensedConsolidatedStatementsOfEquity" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_549808B373A36EC31A5CFDACAD62937C" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_09419816A24665B316CBFDACAD613102" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_549808B373A36EC31A5CFDACAD62937C" xlink:to="loc_us-gaap_StatementTable_09419816A24665B316CBFDACAD613102" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_853E2EB2E7F08B912C7AFDACAD61D653" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_09419816A24665B316CBFDACAD613102" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_853E2EB2E7F08B912C7AFDACAD61D653" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_DF7B84BC366675C562D4FDACAD61C667_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_853E2EB2E7F08B912C7AFDACAD61D653" xlink:to="loc_us-gaap_TypeOfAdoptionMember_DF7B84BC366675C562D4FDACAD61C667_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_DF7B84BC366675C562D4FDACAD61C667" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_853E2EB2E7F08B912C7AFDACAD61D653" xlink:to="loc_us-gaap_TypeOfAdoptionMember_DF7B84BC366675C562D4FDACAD61C667" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingStandardsUpdate201609Member" xlink:label="loc_us-gaap_AccountingStandardsUpdate201609Member_DDFB5CE634C1B25A769FFDACAD619AC1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_DF7B84BC366675C562D4FDACAD61C667" xlink:to="loc_us-gaap_AccountingStandardsUpdate201609Member_DDFB5CE634C1B25A769FFDACAD619AC1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingStandardsUpdate201601Member" xlink:label="loc_us-gaap_AccountingStandardsUpdate201601Member_3069628FDAF82A290E15FDACAD61B6E5" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_DF7B84BC366675C562D4FDACAD61C667" xlink:to="loc_us-gaap_AccountingStandardsUpdate201601Member_3069628FDAF82A290E15FDACAD61B6E5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingStandardsUpdate201409Member" xlink:label="loc_us-gaap_AccountingStandardsUpdate201409Member_DFABFC85C51A7833E929FDACAD6113B7" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_DF7B84BC366675C562D4FDACAD61C667" xlink:to="loc_us-gaap_AccountingStandardsUpdate201409Member_DFABFC85C51A7833E929FDACAD6113B7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_70509937F198C2CCF0A2FDACAD61AB49" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_09419816A24665B316CBFDACAD613102" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_70509937F198C2CCF0A2FDACAD61AB49" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_2768B706EC7EA424C69FFDACAD61E02F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_70509937F198C2CCF0A2FDACAD61AB49" xlink:to="loc_us-gaap_EquityComponentDomain_2768B706EC7EA424C69FFDACAD61E02F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_2768B706EC7EA424C69FFDACAD61E02F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_70509937F198C2CCF0A2FDACAD61AB49" xlink:to="loc_us-gaap_EquityComponentDomain_2768B706EC7EA424C69FFDACAD61E02F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_0706B9794D877B7877F0FDACAD624939" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2768B706EC7EA424C69FFDACAD61E02F" xlink:to="loc_us-gaap_CommonStockMember_0706B9794D877B7877F0FDACAD624939" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_ECC298F6F4B7EA508C88FDACAD62BE15" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2768B706EC7EA424C69FFDACAD61E02F" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_ECC298F6F4B7EA508C88FDACAD62BE15" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_537F8275CE1CCCAE7AAFFDACAD624911" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2768B706EC7EA424C69FFDACAD61E02F" xlink:to="loc_us-gaap_RetainedEarningsMember_537F8275CE1CCCAE7AAFFDACAD624911" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComprehensiveIncomeMember" xlink:label="loc_us-gaap_ComprehensiveIncomeMember_90E96959FF79CC66A429FDACAD62474F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2768B706EC7EA424C69FFDACAD61E02F" xlink:to="loc_us-gaap_ComprehensiveIncomeMember_90E96959FF79CC66A429FDACAD62474F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="loc_us-gaap_TreasuryStockMember_DAD0AB310A0850BBA1AFFDACAD623F90" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2768B706EC7EA424C69FFDACAD61E02F" xlink:to="loc_us-gaap_TreasuryStockMember_DAD0AB310A0850BBA1AFFDACAD623F90" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="loc_us-gaap_NoncontrollingInterestMember_88037432E320EF8EE9A3FDACAD6218EA" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_2768B706EC7EA424C69FFDACAD61E02F" xlink:to="loc_us-gaap_NoncontrollingInterestMember_88037432E320EF8EE9A3FDACAD6218EA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9FF48A1145B291BB2293FDACAD62B30E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_549808B373A36EC31A5CFDACAD62937C" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9FF48A1145B291BB2293FDACAD62B30E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharesIssued" xlink:label="loc_us-gaap_SharesIssued_F51AD7EC96E895F30D76FDACAD621150" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9FF48A1145B291BB2293FDACAD62B30E" xlink:to="loc_us-gaap_SharesIssued_F51AD7EC96E895F30D76FDACAD621150" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_7226EC397B780C3F50B3FDACAD62B936" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9FF48A1145B291BB2293FDACAD62B30E" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_7226EC397B780C3F50B3FDACAD62B936" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_C8780C36F056D9A4ECF6FDACAD62697E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9FF48A1145B291BB2293FDACAD62B30E" xlink:to="loc_us-gaap_ProfitLoss_C8780C36F056D9A4ECF6FDACAD62697E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_3B8C7E9B9EE60C15745EFDACAD6277EE" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9FF48A1145B291BB2293FDACAD62B30E" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_3B8C7E9B9EE60C15745EFDACAD6277EE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_AE2FED5565FC43FD1303FDACAD627016" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9FF48A1145B291BB2293FDACAD62B30E" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_AE2FED5565FC43FD1303FDACAD627016" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2702A4F6AC493C8995D2FDACAD624A86" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9FF48A1145B291BB2293FDACAD62B30E" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2702A4F6AC493C8995D2FDACAD624A86" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xlink:label="loc_us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_5B124F68D0A21DD603B9FDACAD63E8E5" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9FF48A1145B291BB2293FDACAD62B30E" xlink:to="loc_us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_5B124F68D0A21DD603B9FDACAD63E8E5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_5B6D25B9B599FC55D194FDACAD63849A" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9FF48A1145B291BB2293FDACAD62B30E" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_5B6D25B9B599FC55D194FDACAD63849A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_47E9656C290663135334FDACAD633800" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9FF48A1145B291BB2293FDACAD62B30E" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_47E9656C290663135334FDACAD633800" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/CondensedConsolidatedStatementsOfOperationsAndComprehensiveIncome" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/CondensedConsolidatedStatementsOfOperationsAndComprehensiveIncomeParenthetical" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_EB727DA66FC82C0CD49DFD07ED03952F" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_663BA0888B143CAC08C0FD07ED02522C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_EB727DA66FC82C0CD49DFD07ED03952F" xlink:to="loc_us-gaap_StatementTable_663BA0888B143CAC08C0FD07ED02522C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLocationAxis" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLocationAxis_6679900F8F0CA7560797FD07ED0313A1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_663BA0888B143CAC08C0FD07ED02522C" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLocationAxis_6679900F8F0CA7560797FD07ED0313A1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLocationDomain" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLocationDomain_6BBC50F2C326785532CDFD07ED03DBFB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLocationAxis_6679900F8F0CA7560797FD07ED0313A1" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLocationDomain_6BBC50F2C326785532CDFD07ED03DBFB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLocationDomain" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLocationDomain_6BBC50F2C326785532CDFD07ED03DBFB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLocationAxis_6679900F8F0CA7560797FD07ED0313A1" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLocationDomain_6BBC50F2C326785532CDFD07ED03DBFB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_85C59DC9C58B974222A7FD07ED03A603" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLocationDomain_6BBC50F2C326785532CDFD07ED03DBFB" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_85C59DC9C58B974222A7FD07ED03A603" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_OtherComprehensiveIncomeLossReclassificationOfGainOnInvestmentInEquitySecuritiesNetOfTaxToRetainedEarningsFromTheEffectOfAnAccountingChangeTax" xlink:label="loc_asps_OtherComprehensiveIncomeLossReclassificationOfGainOnInvestmentInEquitySecuritiesNetOfTaxToRetainedEarningsFromTheEffectOfAnAccountingChangeTax_F247B0A94695B5A5E70CFD4F5A3EE466" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_EB727DA66FC82C0CD49DFD07ED03952F" xlink:to="loc_asps_OtherComprehensiveIncomeLossReclassificationOfGainOnInvestmentInEquitySecuritiesNetOfTaxToRetainedEarningsFromTheEffectOfAnAccountingChangeTax_F247B0A94695B5A5E70CFD4F5A3EE466" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_B1DE91559580B88DA150FD07ED0365DE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_EB727DA66FC82C0CD49DFD07ED03952F" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_B1DE91559580B88DA150FD07ED0365DE" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/CostOfRevenue" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/CostOfRevenueDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/CostOfRevenueTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/CustomerConcentration" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/CustomerConcentrationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_D96C4342ABD257DF1A2000295615209A" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="loc_us-gaap_ConcentrationRiskTable_C48FE2D4C5FBF640120600295613E7A8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_D96C4342ABD257DF1A2000295615209A" xlink:to="loc_us-gaap_ConcentrationRiskTable_C48FE2D4C5FBF640120600295613E7A8" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CounterpartyNameAxis" xlink:label="loc_us-gaap_CounterpartyNameAxis_C8936FE5340F2A6A117C002956130377" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_C48FE2D4C5FBF640120600295613E7A8" xlink:to="loc_us-gaap_CounterpartyNameAxis_C8936FE5340F2A6A117C002956130377" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RepurchaseAgreementCounterpartyNameDomain" xlink:label="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_2E57E4E4669F7B1313D500295613AFDB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CounterpartyNameAxis_C8936FE5340F2A6A117C002956130377" xlink:to="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_2E57E4E4669F7B1313D500295613AFDB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RepurchaseAgreementCounterpartyNameDomain" xlink:label="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_2E57E4E4669F7B1313D500295613AFDB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CounterpartyNameAxis_C8936FE5340F2A6A117C002956130377" xlink:to="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_2E57E4E4669F7B1313D500295613AFDB" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_NRZMember" xlink:label="loc_asps_NRZMember_B4FDBA413009EEE967970029561347AA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_2E57E4E4669F7B1313D500295613AFDB" xlink:to="loc_asps_NRZMember_B4FDBA413009EEE967970029561347AA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_9CF758D98358DAC0CF710029561451D7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_C48FE2D4C5FBF640120600295613E7A8" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_9CF758D98358DAC0CF710029561451D7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_8AF3EED8981D7853B838002956144216_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9CF758D98358DAC0CF710029561451D7" xlink:to="loc_us-gaap_SegmentDomain_8AF3EED8981D7853B838002956144216_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_8AF3EED8981D7853B838002956144216" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9CF758D98358DAC0CF710029561451D7" xlink:to="loc_us-gaap_SegmentDomain_8AF3EED8981D7853B838002956144216" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_MortgageMarketMember" xlink:label="loc_asps_MortgageMarketMember_713098C1A800CFDDA071002956141770" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_8AF3EED8981D7853B838002956144216" xlink:to="loc_asps_MortgageMarketMember_713098C1A800CFDDA071002956141770" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_RealEstateMarketMember" xlink:label="loc_asps_RealEstateMarketMember_64609452397E3DC27C3700295614C7C7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_8AF3EED8981D7853B838002956144216" xlink:to="loc_asps_RealEstateMarketMember_64609452397E3DC27C3700295614C7C7" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_OtherBusinessesCorporateandEliminationsMember" xlink:label="loc_asps_OtherBusinessesCorporateandEliminationsMember_832CF45919DB6D43500000295614812A" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_8AF3EED8981D7853B838002956144216" xlink:to="loc_asps_OtherBusinessesCorporateandEliminationsMember_832CF45919DB6D43500000295614812A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_044FFA721F9861FAFA9C002956141C38" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_C48FE2D4C5FBF640120600295613E7A8" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_044FFA721F9861FAFA9C002956141C38" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReceivablesBillingStatusDomain" xlink:label="loc_us-gaap_ReceivablesBillingStatusDomain_37B1E92320E33B01192A0029561461EE_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_044FFA721F9861FAFA9C002956141C38" xlink:to="loc_us-gaap_ReceivablesBillingStatusDomain_37B1E92320E33B01192A0029561461EE_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReceivablesBillingStatusDomain" xlink:label="loc_us-gaap_ReceivablesBillingStatusDomain_37B1E92320E33B01192A0029561461EE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_044FFA721F9861FAFA9C002956141C38" xlink:to="loc_us-gaap_ReceivablesBillingStatusDomain_37B1E92320E33B01192A0029561461EE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BilledRevenuesMember" xlink:label="loc_us-gaap_BilledRevenuesMember_E39402809A524FFD5907002956140A1C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivablesBillingStatusDomain_37B1E92320E33B01192A0029561461EE" xlink:to="loc_us-gaap_BilledRevenuesMember_E39402809A524FFD5907002956140A1C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_UnbilledRevenuesMember" xlink:label="loc_us-gaap_UnbilledRevenuesMember_87B9120ACEF58919560000295614B939" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivablesBillingStatusDomain_37B1E92320E33B01192A0029561461EE" xlink:to="loc_us-gaap_UnbilledRevenuesMember_87B9120ACEF58919560000295614B939" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="loc_us-gaap_MajorCustomersAxis_204198FA8A0DDDF4EC24002956146E2B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_C48FE2D4C5FBF640120600295613E7A8" xlink:to="loc_us-gaap_MajorCustomersAxis_204198FA8A0DDDF4EC24002956146E2B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_07D313C903C51D50391600295614DAB6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MajorCustomersAxis_204198FA8A0DDDF4EC24002956146E2B" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_07D313C903C51D50391600295614DAB6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_07D313C903C51D50391600295614DAB6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MajorCustomersAxis_204198FA8A0DDDF4EC24002956146E2B" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_07D313C903C51D50391600295614DAB6" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_OcwenFinancialCorporationMember" xlink:label="loc_asps_OcwenFinancialCorporationMember_6EDF235C26451D49F5B300295614379F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_07D313C903C51D50391600295614DAB6" xlink:to="loc_asps_OcwenFinancialCorporationMember_6EDF235C26451D49F5B300295614379F" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_HighlyCorrelatedOcwenMember" xlink:label="loc_asps_HighlyCorrelatedOcwenMember_F38DCF431060E219A08E00295614F8FF" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_07D313C903C51D50391600295614DAB6" xlink:to="loc_asps_HighlyCorrelatedOcwenMember_F38DCF431060E219A08E00295614F8FF" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_NRZMember" xlink:label="loc_asps_NRZMember_2FADCC4813727F5FAB5400295614D1E7" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_07D313C903C51D50391600295614DAB6" xlink:to="loc_asps_NRZMember_2FADCC4813727F5FAB5400295614D1E7" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_HighlyCorrelatedNRZMember" xlink:label="loc_asps_HighlyCorrelatedNRZMember_753B51D3357EB0E1EFF300295614644D" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_07D313C903C51D50391600295614DAB6" xlink:to="loc_asps_HighlyCorrelatedNRZMember_753B51D3357EB0E1EFF300295614644D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_E798E3205438C5A23A4E00295615420E" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_C48FE2D4C5FBF640120600295613E7A8" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_E798E3205438C5A23A4E00295615420E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_EB84D19729AFDEDA067800295615E0D5_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_E798E3205438C5A23A4E00295615420E" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_EB84D19729AFDEDA067800295615E0D5_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_EB84D19729AFDEDA067800295615E0D5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_E798E3205438C5A23A4E00295615420E" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_EB84D19729AFDEDA067800295615E0D5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_DA58FDDFB3CB32ED8F99002956153ACB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_EB84D19729AFDEDA067800295615E0D5" xlink:to="loc_us-gaap_CustomerConcentrationRiskMember_DA58FDDFB3CB32ED8F99002956153ACB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_AC6962FD4F9B4E7CD27300295615F0D1" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_C48FE2D4C5FBF640120600295613E7A8" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_AC6962FD4F9B4E7CD27300295615F0D1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B752B4B97EF56BD29EB80029561519D5_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_AC6962FD4F9B4E7CD27300295615F0D1" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B752B4B97EF56BD29EB80029561519D5_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B752B4B97EF56BD29EB80029561519D5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_AC6962FD4F9B4E7CD27300295615F0D1" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B752B4B97EF56BD29EB80029561519D5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueSegmentMember" xlink:label="loc_us-gaap_SalesRevenueSegmentMember_3365AB37A6C7AB3676C2002956153FE0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_B752B4B97EF56BD29EB80029561519D5" xlink:to="loc_us-gaap_SalesRevenueSegmentMember_3365AB37A6C7AB3676C2002956153FE0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_3BD4E8E70F2AFCC7C57E00295615E27C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_D96C4342ABD257DF1A2000295615209A" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_3BD4E8E70F2AFCC7C57E00295615E27C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="loc_us-gaap_SalesRevenueGoodsNet_E3EBE22AF1FCFE97802400295615319C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_D96C4342ABD257DF1A2000295615209A" xlink:to="loc_us-gaap_SalesRevenueGoodsNet_E3EBE22AF1FCFE97802400295615319C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueConcentrationOfRiskAccountsReceivable" xlink:label="loc_us-gaap_FairValueConcentrationOfRiskAccountsReceivable_F9C1B925C4FED28BC722002956155E87" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_D96C4342ABD257DF1A2000295615209A" xlink:to="loc_us-gaap_FairValueConcentrationOfRiskAccountsReceivable_F9C1B925C4FED28BC722002956155E87" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_Nongovernmentsponsoredenterpriseservicingrights" xlink:label="loc_asps_Nongovernmentsponsoredenterpriseservicingrights_FA44FC7E2E90E9080A1200295615CB5F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_D96C4342ABD257DF1A2000295615209A" xlink:to="loc_asps_Nongovernmentsponsoredenterpriseservicingrights_FA44FC7E2E90E9080A1200295615CB5F" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_EstimatedFuturePotentialConcentrationRiskPercentage" xlink:label="loc_asps_EstimatedFuturePotentialConcentrationRiskPercentage_236B0E3AD082764F044500295616D349" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_D96C4342ABD257DF1A2000295615209A" xlink:to="loc_asps_EstimatedFuturePotentialConcentrationRiskPercentage_236B0E3AD082764F044500295616D349" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/CustomerConcentrationTables" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_804F3A8AEF4FECF17F4EFDD760F5E137" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="loc_us-gaap_ConcentrationRiskTable_1717882A832A107F2F23FDD760F5B0AD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_804F3A8AEF4FECF17F4EFDD760F5E137" xlink:to="loc_us-gaap_ConcentrationRiskTable_1717882A832A107F2F23FDD760F5B0AD" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="loc_us-gaap_MajorCustomersAxis_30EAF76ABCAF24CD2C49FDD760F51953" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_1717882A832A107F2F23FDD760F5B0AD" xlink:to="loc_us-gaap_MajorCustomersAxis_30EAF76ABCAF24CD2C49FDD760F51953" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_19E2507546E283AEDDC5FDD760F599FB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MajorCustomersAxis_30EAF76ABCAF24CD2C49FDD760F51953" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_19E2507546E283AEDDC5FDD760F599FB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_19E2507546E283AEDDC5FDD760F599FB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MajorCustomersAxis_30EAF76ABCAF24CD2C49FDD760F51953" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_19E2507546E283AEDDC5FDD760F599FB" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_OcwenFinancialCorporationMember" xlink:label="loc_asps_OcwenFinancialCorporationMember_992322192D6C7B3DD2BAFDD760F5F6C1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_19E2507546E283AEDDC5FDD760F599FB" xlink:to="loc_asps_OcwenFinancialCorporationMember_992322192D6C7B3DD2BAFDD760F5F6C1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:label="loc_us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_5AFF68FD9690F2D9D936FDD760F5D6D9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_804F3A8AEF4FECF17F4EFDD760F5E137" xlink:to="loc_us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_5AFF68FD9690F2D9D936FDD760F5D6D9" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/EarningsPerShare" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/EarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_C4478DC19F8787E35115FCE634D51BAA" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7ADC73CD0B404F7F9372FCE634D5E633" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_C4478DC19F8787E35115FCE634D51BAA" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7ADC73CD0B404F7F9372FCE634D5E633" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_8786591926F046C1E98BFCE634D54F7F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7ADC73CD0B404F7F9372FCE634D5E633" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_8786591926F046C1E98BFCE634D54F7F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_FCC9348EACE0FA75DF95FCE634D5AACD_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_8786591926F046C1E98BFCE634D54F7F" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_FCC9348EACE0FA75DF95FCE634D5AACD_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_FCC9348EACE0FA75DF95FCE634D5AACD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_8786591926F046C1E98BFCE634D54F7F" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_FCC9348EACE0FA75DF95FCE634D5AACD" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_EmployeeAndNonEmployeeStockOptionMember" xlink:label="loc_asps_EmployeeAndNonEmployeeStockOptionMember_7D8BDAD1F654816CD2AFFCE634D57BEC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_FCC9348EACE0FA75DF95FCE634D5AACD" xlink:to="loc_asps_EmployeeAndNonEmployeeStockOptionMember_7D8BDAD1F654816CD2AFFCE634D57BEC" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_OptionsandRestrictedSharesIssuableuponAchievementofCertainMarketandPerformanceCriteriaMember" xlink:label="loc_asps_OptionsandRestrictedSharesIssuableuponAchievementofCertainMarketandPerformanceCriteriaMember_5649BDA01EC4E8859E3FFCE634D52D8A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_FCC9348EACE0FA75DF95FCE634D5AACD" xlink:to="loc_asps_OptionsandRestrictedSharesIssuableuponAchievementofCertainMarketandPerformanceCriteriaMember_5649BDA01EC4E8859E3FFCE634D52D8A" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_OptionsrestrictedsharesandrestrictedshareunitsexcludedduetonetlossMember" xlink:label="loc_asps_OptionsrestrictedsharesandrestrictedshareunitsexcludedduetonetlossMember_FAD4A1143621FF4AE316FCE634D50707" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_FCC9348EACE0FA75DF95FCE634D5AACD" xlink:to="loc_asps_OptionsrestrictedsharesandrestrictedshareunitsexcludedduetonetlossMember_FAD4A1143621FF4AE316FCE634D50707" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_CB043236F92E4E7829CCFCE634D54853" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_C4478DC19F8787E35115FCE634D51BAA" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_CB043236F92E4E7829CCFCE634D54853" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/EarningsPerShareTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/FairValueMeasurementsAndFinancialInstruments" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/FairValueMeasurementsAndFinancialInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_2C761A15751C5136A8C6FCE635232EC7" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_14D93CE9200D5A3D0254FCE635236B85" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_2C761A15751C5136A8C6FCE635232EC7" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_14D93CE9200D5A3D0254FCE635236B85" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="asps-20180331.xsd#asps_CompanyAxis" xlink:label="loc_asps_CompanyAxis_BECCBB7AEAF3BB1DCA45FCE635235C04" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_14D93CE9200D5A3D0254FCE635236B85" xlink:to="loc_asps_CompanyAxis_BECCBB7AEAF3BB1DCA45FCE635235C04" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_CompanyDomain" xlink:label="loc_asps_CompanyDomain_D3B9838AC4E0916E04B9FCE63523FAAE_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_asps_CompanyAxis_BECCBB7AEAF3BB1DCA45FCE635235C04" xlink:to="loc_asps_CompanyDomain_D3B9838AC4E0916E04B9FCE63523FAAE_default" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_CompanyDomain" xlink:label="loc_asps_CompanyDomain_D3B9838AC4E0916E04B9FCE63523FAAE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_asps_CompanyAxis_BECCBB7AEAF3BB1DCA45FCE635235C04" xlink:to="loc_asps_CompanyDomain_D3B9838AC4E0916E04B9FCE63523FAAE" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_AltisourceResidentialCorporationMember" xlink:label="loc_asps_AltisourceResidentialCorporationMember_6BD86E1D73EDE17C0AAEFCE6352345E7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_CompanyDomain_D3B9838AC4E0916E04B9FCE63523FAAE" xlink:to="loc_asps_AltisourceResidentialCorporationMember_6BD86E1D73EDE17C0AAEFCE6352345E7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_95D053210234A2A2A4CFFCE63523564C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_14D93CE9200D5A3D0254FCE635236B85" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_95D053210234A2A2A4CFFCE63523564C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_47A33D612D4541A858AFFCE63523EBD6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_95D053210234A2A2A4CFFCE63523564C" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_47A33D612D4541A858AFFCE63523EBD6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_47A33D612D4541A858AFFCE63523EBD6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_95D053210234A2A2A4CFFCE63523564C" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_47A33D612D4541A858AFFCE63523EBD6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_AF2A8AFB52CA1FC3C9F0FCE63523DBBC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_47A33D612D4541A858AFFCE63523EBD6" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_AF2A8AFB52CA1FC3C9F0FCE63523DBBC" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_AvailableforSaleSecuritiesNumberofShares" xlink:label="loc_asps_AvailableforSaleSecuritiesNumberofShares_DF885CAA7C8A14B7F1CAFCE63523E4F6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_2C761A15751C5136A8C6FCE635232EC7" xlink:to="loc_asps_AvailableforSaleSecuritiesNumberofShares_DF885CAA7C8A14B7F1CAFCE63523E4F6" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/FairValueMeasurementsAndFinancialInstrumentsDetails2" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_8727CCD1B753B1F6F091FCE63523EF9E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_03527371777D6067604EFCE635239B0F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_8727CCD1B753B1F6F091FCE63523EF9E" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_03527371777D6067604EFCE635239B0F" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_FFC982AB9F9CFDFC1DA4FCE6352383D6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_03527371777D6067604EFCE635239B0F" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_FFC982AB9F9CFDFC1DA4FCE6352383D6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_D051AD7EB2B832C4343BFCE635239A7D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_FFC982AB9F9CFDFC1DA4FCE6352383D6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_D051AD7EB2B832C4343BFCE635239A7D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_D051AD7EB2B832C4343BFCE635239A7D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_FFC982AB9F9CFDFC1DA4FCE6352383D6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_D051AD7EB2B832C4343BFCE635239A7D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_FC73529B129BBA21F17AFCE63523BF63" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_D051AD7EB2B832C4343BFCE635239A7D" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_FC73529B129BBA21F17AFCE63523BF63" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_00891100A16B788BF7D4FCE6352327E3" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_D051AD7EB2B832C4343BFCE635239A7D" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_00891100A16B788BF7D4FCE6352327E3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_448F7F5E21306645D9AFFCE6352367AF" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_D051AD7EB2B832C4343BFCE635239A7D" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_448F7F5E21306645D9AFFCE6352367AF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_4E687031867D54A83C62FCE63523B775" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_03527371777D6067604EFCE635239B0F" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_4E687031867D54A83C62FCE63523B775" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_B3E79A3171AB8DAC822CFCE63523F28F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_4E687031867D54A83C62FCE63523B775" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_B3E79A3171AB8DAC822CFCE63523F28F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_B3E79A3171AB8DAC822CFCE63523F28F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_4E687031867D54A83C62FCE63523B775" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_B3E79A3171AB8DAC822CFCE63523F28F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_CD4F34503ECBC95DAA44FCE63523E94B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_B3E79A3171AB8DAC822CFCE63523F28F" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_CD4F34503ECBC95DAA44FCE63523E94B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_6ABF940330212ADE6202FCE63523AA0F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_8727CCD1B753B1F6F091FCE63523EF9E" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_6ABF940330212ADE6202FCE63523AA0F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_C177D073F70926E52177FCE6352316B0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_6ABF940330212ADE6202FCE63523AA0F" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_C177D073F70926E52177FCE6352316B0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_4F7A73064CA4F27BC930FCE635231912" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_6ABF940330212ADE6202FCE63523AA0F" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_4F7A73064CA4F27BC930FCE635231912" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesCurrent" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesCurrent_9E5F9E47C436C8E57A83FCE6352364AF" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_6ABF940330212ADE6202FCE63523AA0F" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesCurrent_9E5F9E47C436C8E57A83FCE6352364AF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_BC04C1111B38C16112AEFCE635231BD1" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_8727CCD1B753B1F6F091FCE63523EF9E" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_BC04C1111B38C16112AEFCE635231BD1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_5E53AE0029069409C40FFCE635235164" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_BC04C1111B38C16112AEFCE635231BD1" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_5E53AE0029069409C40FFCE635235164" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="loc_us-gaap_LongTermDebtFairValue_CD2D553CE6140FFE4D8BFCE635232786" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_BC04C1111B38C16112AEFCE635231BD1" xlink:to="loc_us-gaap_LongTermDebtFairValue_CD2D553CE6140FFE4D8BFCE635232786" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/FairValueMeasurementsAndFinancialInstrumentsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/GoodwillAndIntangibleAssetsNet" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/GoodwillAndIntangibleAssetsNetGoodwillDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="loc_us-gaap_GoodwillLineItems_CECC6B07BA1A5766EA29FCE635526335" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_30BA7B69E9D53EE889B1FCE635520202" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_CECC6B07BA1A5766EA29FCE635526335" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_30BA7B69E9D53EE889B1FCE635520202" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_4245D2AFA257D00ABC45FCE63552BF82" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_30BA7B69E9D53EE889B1FCE635520202" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_4245D2AFA257D00ABC45FCE63552BF82" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_119F88AA868DF8177C22FCE63552D0BC_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4245D2AFA257D00ABC45FCE63552BF82" xlink:to="loc_us-gaap_SegmentDomain_119F88AA868DF8177C22FCE63552D0BC_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_119F88AA868DF8177C22FCE63552D0BC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4245D2AFA257D00ABC45FCE63552BF82" xlink:to="loc_us-gaap_SegmentDomain_119F88AA868DF8177C22FCE63552D0BC" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_MortgageMarketMember" xlink:label="loc_asps_MortgageMarketMember_EA9E0831BE7821C4E6FAFCE635527D99" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_119F88AA868DF8177C22FCE63552D0BC" xlink:to="loc_asps_MortgageMarketMember_EA9E0831BE7821C4E6FAFCE635527D99" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_RealEstateMarketMember" xlink:label="loc_asps_RealEstateMarketMember_4967F9B2E988300B1218FCE63552FCDE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_119F88AA868DF8177C22FCE63552D0BC" xlink:to="loc_asps_RealEstateMarketMember_4967F9B2E988300B1218FCE63552FCDE" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_OtherBusinessesCorporateandEliminationsMember" xlink:label="loc_asps_OtherBusinessesCorporateandEliminationsMember_545BEF734F05602531DEFCE6355205EA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_119F88AA868DF8177C22FCE63552D0BC" xlink:to="loc_asps_OtherBusinessesCorporateandEliminationsMember_545BEF734F05602531DEFCE6355205EA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_DFD3A26C47247899F008FCE635529DB3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_CECC6B07BA1A5766EA29FCE635526335" xlink:to="loc_us-gaap_GoodwillRollForward_DFD3A26C47247899F008FCE635529DB3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_7926AF7EF306AB3B79A8FCE635527901" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_DFD3A26C47247899F008FCE635529DB3" xlink:to="loc_us-gaap_Goodwill_7926AF7EF306AB3B79A8FCE635527901" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/GoodwillAndIntangibleAssetsNetIntangibleAssetsNetDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_D11B1B9F87A95E632AE5FCE63552D4BA" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0C056B73F5FB616369C2FCE635527B4B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_D11B1B9F87A95E632AE5FCE63552D4BA" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0C056B73F5FB616369C2FCE635527B4B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_9E9AF267067748F7A1A4FCE635527E11" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0C056B73F5FB616369C2FCE635527B4B" xlink:to="loc_us-gaap_RangeAxis_9E9AF267067748F7A1A4FCE635527E11" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_09513C648E6DE3EF4B39FCE63552689C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_9E9AF267067748F7A1A4FCE635527E11" xlink:to="loc_us-gaap_RangeMember_09513C648E6DE3EF4B39FCE63552689C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_09513C648E6DE3EF4B39FCE63552689C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_9E9AF267067748F7A1A4FCE635527E11" xlink:to="loc_us-gaap_RangeMember_09513C648E6DE3EF4B39FCE63552689C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageMember" xlink:label="loc_us-gaap_WeightedAverageMember_C9D703F568402D1A9E29FCE635528C34" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_09513C648E6DE3EF4B39FCE63552689C" xlink:to="loc_us-gaap_WeightedAverageMember_C9D703F568402D1A9E29FCE635528C34" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_539C349FACDA4702174CFCE635521908" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_0C056B73F5FB616369C2FCE635527B4B" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_539C349FACDA4702174CFCE635521908" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3364DCFB7B1E1AD919F0FCE63552FA85_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_539C349FACDA4702174CFCE635521908" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3364DCFB7B1E1AD919F0FCE63552FA85_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3364DCFB7B1E1AD919F0FCE63552FA85" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_539C349FACDA4702174CFCE635521908" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3364DCFB7B1E1AD919F0FCE63552FA85" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CustomerRelatedIntangibleAssetsMember" xlink:label="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_796BB34C7D20A357CEE4FCE6355223BD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3364DCFB7B1E1AD919F0FCE63552FA85" xlink:to="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_796BB34C7D20A357CEE4FCE6355223BD" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_OperatingAgreementMember" xlink:label="loc_asps_OperatingAgreementMember_5E5A65C5128E4D2EC737FCE635526478" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3364DCFB7B1E1AD919F0FCE63552FA85" xlink:to="loc_asps_OperatingAgreementMember_5E5A65C5128E4D2EC737FCE635526478" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TrademarksAndTradeNamesMember" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_F7C642D9411A72C340CCFCE6355236A8" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3364DCFB7B1E1AD919F0FCE63552FA85" xlink:to="loc_us-gaap_TrademarksAndTradeNamesMember_F7C642D9411A72C340CCFCE6355236A8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NoncompeteAgreementsMember" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_9DE57F84F57D620873F5FCE6355286AB" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3364DCFB7B1E1AD919F0FCE63552FA85" xlink:to="loc_us-gaap_NoncompeteAgreementsMember_9DE57F84F57D620873F5FCE6355286AB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IntellectualPropertyMember" xlink:label="loc_us-gaap_IntellectualPropertyMember_D28A7644F126F2C9C720FCE635528528" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3364DCFB7B1E1AD919F0FCE63552FA85" xlink:to="loc_us-gaap_IntellectualPropertyMember_D28A7644F126F2C9C720FCE635528528" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_3B10C60FCE2524DEC865FCE6355226F6" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3364DCFB7B1E1AD919F0FCE63552FA85" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_3B10C60FCE2524DEC865FCE6355226F6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_D7C50B3974C9E0CE6D50FCE635523042" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_D11B1B9F87A95E632AE5FCE63552D4BA" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_D7C50B3974C9E0CE6D50FCE635523042" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5ABF3C3BCBF74508F60CFCE6355289F9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_D11B1B9F87A95E632AE5FCE63552D4BA" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5ABF3C3BCBF74508F60CFCE6355289F9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_04254984682E957C01D6FCE63552A140" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_D11B1B9F87A95E632AE5FCE63552D4BA" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_04254984682E957C01D6FCE63552A140" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_386B26241695E82B4A17FCE6355262DA" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_D11B1B9F87A95E632AE5FCE63552D4BA" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_386B26241695E82B4A17FCE6355262DA" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/GoodwillAndIntangibleAssetsNetTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/InvestmentInEquitySecurities" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/InvestmentInEquitySecuritiesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/LongTermDebt" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/LongTermDebtDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_FF725C114FDBBCA43B23FFFA5F47F7F7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_DebtInstrumentTable_FF725C114FDBBCA43B23FFFA5F47F7F7" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_7AE8FF43B3DFB1A532D2FFFA5F47C4BA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_FF725C114FDBBCA43B23FFFA5F47F7F7" xlink:to="loc_us-gaap_DebtInstrumentAxis_7AE8FF43B3DFB1A532D2FFFA5F47C4BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_9354E21EE9827476D46EFFFA5F47044A_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_7AE8FF43B3DFB1A532D2FFFA5F47C4BA" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_9354E21EE9827476D46EFFFA5F47044A_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_9354E21EE9827476D46EFFFA5F47044A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_7AE8FF43B3DFB1A532D2FFFA5F47C4BA" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_9354E21EE9827476D46EFFFA5F47044A" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_April32018CreditAgreementMember" xlink:label="loc_asps_April32018CreditAgreementMember_8436C610DEB849A0C68EFFFA5F47A416" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9354E21EE9827476D46EFFFA5F47044A" xlink:to="loc_asps_April32018CreditAgreementMember_8436C610DEB849A0C68EFFFA5F47A416" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_69F2D7BB680CAD89CB96FFFA5F478457" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_FF725C114FDBBCA43B23FFFA5F47F7F7" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_69F2D7BB680CAD89CB96FFFA5F478457" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_110EAF8BBC69EE295526FFFA5F47EB76_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_69F2D7BB680CAD89CB96FFFA5F478457" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_110EAF8BBC69EE295526FFFA5F47EB76_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_110EAF8BBC69EE295526FFFA5F47EB76" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_69F2D7BB680CAD89CB96FFFA5F478457" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_110EAF8BBC69EE295526FFFA5F47EB76" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_F1680CAD8F7B5A8ED4D8FFFA5F47AD56" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_110EAF8BBC69EE295526FFFA5F47EB76" xlink:to="loc_us-gaap_SubsequentEventMember_F1680CAD8F7B5A8ED4D8FFFA5F47AD56" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_FC90D275D4FFA7CFD145FFFA5F481816" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_FF725C114FDBBCA43B23FFFA5F47F7F7" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_FC90D275D4FFA7CFD145FFFA5F481816" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_C33739059079E8E165F4FFFA5F487BAB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_FC90D275D4FFA7CFD145FFFA5F481816" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_C33739059079E8E165F4FFFA5F487BAB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_C33739059079E8E165F4FFFA5F487BAB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_FC90D275D4FFA7CFD145FFFA5F481816" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_C33739059079E8E165F4FFFA5F487BAB" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_SeniorSecuredTermLoanMember" xlink:label="loc_asps_SeniorSecuredTermLoanMember_F27BE719F31E57D1F696FFFA5F483AF1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_C33739059079E8E165F4FFFA5F487BAB" xlink:to="loc_asps_SeniorSecuredTermLoanMember_F27BE719F31E57D1F696FFFA5F483AF1" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_TermBLoansMember" xlink:label="loc_asps_TermBLoansMember_F27E97EC216A9CFBBDA4FFFA5F48B182" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_C33739059079E8E165F4FFFA5F487BAB" xlink:to="loc_asps_TermBLoansMember_F27E97EC216A9CFBBDA4FFFA5F48B182" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DomesticLineOfCreditMember" xlink:label="loc_us-gaap_DomesticLineOfCreditMember_8A7A5FF27AAB16DD568EFFFA5F48188B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_C33739059079E8E165F4FFFA5F487BAB" xlink:to="loc_us-gaap_DomesticLineOfCreditMember_8A7A5FF27AAB16DD568EFFFA5F48188B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_A64788B0983E69E2F1BCFFFA5F485517" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_FF725C114FDBBCA43B23FFFA5F47F7F7" xlink:to="loc_us-gaap_VariableRateAxis_A64788B0983E69E2F1BCFFFA5F485517" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_4A6808554B0C7B9E4ECDFFFA5F48D59E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_A64788B0983E69E2F1BCFFFA5F485517" xlink:to="loc_us-gaap_VariableRateDomain_4A6808554B0C7B9E4ECDFFFA5F48D59E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_4A6808554B0C7B9E4ECDFFFA5F48D59E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_A64788B0983E69E2F1BCFFFA5F485517" xlink:to="loc_us-gaap_VariableRateDomain_4A6808554B0C7B9E4ECDFFFA5F48D59E" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentVariableRateAdjustedEurodollarRateMember" xlink:label="loc_asps_DebtInstrumentVariableRateAdjustedEurodollarRateMember_5364FB0E8CBE1F9F454FFFFA5F48DEEE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_4A6808554B0C7B9E4ECDFFFA5F48D59E" xlink:to="loc_asps_DebtInstrumentVariableRateAdjustedEurodollarRateMember_5364FB0E8CBE1F9F454FFFFA5F48DEEE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BaseRateMember" xlink:label="loc_us-gaap_BaseRateMember_74A4AA7907F220FE278EFFFA5F48FF93" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_4A6808554B0C7B9E4ECDFFFA5F48D59E" xlink:to="loc_us-gaap_BaseRateMember_74A4AA7907F220FE278EFFFA5F48FF93" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_A2D1A9CD418C5D19EA21FFFA5F48A394" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_FF725C114FDBBCA43B23FFFA5F47F7F7" xlink:to="loc_us-gaap_RangeAxis_A2D1A9CD418C5D19EA21FFFA5F48A394" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_1467FAAB9A3BE475838DFFFA5F48B5B5_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_A2D1A9CD418C5D19EA21FFFA5F48A394" xlink:to="loc_us-gaap_RangeMember_1467FAAB9A3BE475838DFFFA5F48B5B5_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_1467FAAB9A3BE475838DFFFA5F48B5B5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_A2D1A9CD418C5D19EA21FFFA5F48A394" xlink:to="loc_us-gaap_RangeMember_1467FAAB9A3BE475838DFFFA5F48B5B5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_DA1F4A89D4D6FBE9552AFFFA5F483AE5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_1467FAAB9A3BE475838DFFFA5F48B5B5" xlink:to="loc_us-gaap_MaximumMember_DA1F4A89D4D6FBE9552AFFFA5F483AE5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_45D87BAC8E76F0C6F1A0FFFA5F485572" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_1467FAAB9A3BE475838DFFFA5F48B5B5" xlink:to="loc_us-gaap_MinimumMember_45D87BAC8E76F0C6F1A0FFFA5F485572" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_45DBC619EB1FC1FB0624FFFA5F483153" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_45DBC619EB1FC1FB0624FFFA5F483153" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_802E7FC0AAC6C1D07BB1FFFA5F4818CF" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_802E7FC0AAC6C1D07BB1FFFA5F4818CF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_6C02A600C293F6CAB5FAFFFA5F496DB6" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_6C02A600C293F6CAB5FAFFFA5F496DB6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_1FA8B52080E71023FDD3FFFA5F492286" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_LongTermDebt_1FA8B52080E71023FDD3FFFA5F492286" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_3DBCC7D7C9B0865F8FA1FFFA5F49D396" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_LongTermDebtCurrent_3DBCC7D7C9B0865F8FA1FFFA5F49D396" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_867667DAF7F952F9B753FFFB2B2C5F74" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_867667DAF7F952F9B753FFFB2B2C5F74" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentAccordionFeatureIncreaseInAdditionalBorrowings" xlink:label="loc_asps_DebtInstrumentAccordionFeatureIncreaseInAdditionalBorrowings_9CD0BA8B4CD8990A47FCFFFA5F49AC93" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_asps_DebtInstrumentAccordionFeatureIncreaseInAdditionalBorrowings_9CD0BA8B4CD8990A47FCFFFA5F49AC93" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_B2523B95753BF9286B65FFFA5F495580" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_B2523B95753BF9286B65FFFA5F495580" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentRepaymentAmountOfQuarterlyScheduledPrincipalInstallment" xlink:label="loc_asps_DebtInstrumentRepaymentAmountOfQuarterlyScheduledPrincipalInstallment_14EDF96FC0860414E2F8FFFA5F49B10E" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_asps_DebtInstrumentRepaymentAmountOfQuarterlyScheduledPrincipalInstallment_14EDF96FC0860414E2F8FFFA5F49B10E" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentCovenantLeverageRatio" xlink:label="loc_asps_DebtInstrumentCovenantLeverageRatio_88C04CA5D5C34EBF2230FFFA5F4953CB" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_asps_DebtInstrumentCovenantLeverageRatio_88C04CA5D5C34EBF2230FFFA5F4953CB" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentCovenantThresholdLeverageRatio" xlink:label="loc_asps_DebtInstrumentCovenantThresholdLeverageRatio_F382435BE62A673099D5FFFA5F4944AC" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_asps_DebtInstrumentCovenantThresholdLeverageRatio_F382435BE62A673099D5FFFA5F4944AC" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentMandatoryPrepaymentsOwed" xlink:label="loc_asps_DebtInstrumentMandatoryPrepaymentsOwed_61D15B53067A1631001EFFFA5F49310A" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_asps_DebtInstrumentMandatoryPrepaymentsOwed_61D15B53067A1631001EFFFA5F49310A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:label="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_259AFA8E5F18F5271E66FFFA5F49A385" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_259AFA8E5F18F5271E66FFFA5F49A385" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_E33592968123782DD6D4FFFA5F49EDCC" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_E33592968123782DD6D4FFFA5F49EDCC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_02DE03262B1F73EFE995FFFA5F493271" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_02DE03262B1F73EFE995FFFA5F493271" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentNumberOfDaysWithinWhichEntityFailsToSatisfyObligationsConsideredAsEventOfDefault" xlink:label="loc_asps_DebtInstrumentNumberOfDaysWithinWhichEntityFailsToSatisfyObligationsConsideredAsEventOfDefault_292B85F55FC527A52BD6FFFA5F492743" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_asps_DebtInstrumentNumberOfDaysWithinWhichEntityFailsToSatisfyObligationsConsideredAsEventOfDefault_292B85F55FC527A52BD6FFFA5F492743" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentAmountOfPrincipalOrInterestIfFailedToPayConsideredAsEventOfDefault" xlink:label="loc_asps_DebtInstrumentAmountOfPrincipalOrInterestIfFailedToPayConsideredAsEventOfDefault_FF4291B869D6CDEA3C0DFFFA5F4995D2" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_asps_DebtInstrumentAmountOfPrincipalOrInterestIfFailedToPayConsideredAsEventOfDefault_FF4291B869D6CDEA3C0DFFFA5F4995D2" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentAmountOfDebtWhichResultsAccelerationOfDebtIfFailedToPayConsideredAsEventOfDefault" xlink:label="loc_asps_DebtInstrumentAmountOfDebtWhichResultsAccelerationOfDebtIfFailedToPayConsideredAsEventOfDefault_07DE0A3C4CF1995B3886FFFA5F491F56" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_asps_DebtInstrumentAmountOfDebtWhichResultsAccelerationOfDebtIfFailedToPayConsideredAsEventOfDefault_07DE0A3C4CF1995B3886FFFA5F491F56" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentAmountOfUnbondedUndischargedOrUnstayedDebtUnderEntryByCourtOfOneOrMoreJudgmentsForCertainPeriodToDetermineEventOfDefault" xlink:label="loc_asps_DebtInstrumentAmountOfUnbondedUndischargedOrUnstayedDebtUnderEntryByCourtOfOneOrMoreJudgmentsForCertainPeriodToDetermineEventOfDefault_8C75C09F0CD2D9152365FFFA5F4A2988" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_asps_DebtInstrumentAmountOfUnbondedUndischargedOrUnstayedDebtUnderEntryByCourtOfOneOrMoreJudgmentsForCertainPeriodToDetermineEventOfDefault_8C75C09F0CD2D9152365FFFA5F4A2988" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedAmortizationDeferredFinanceCosts" xlink:label="loc_us-gaap_AccumulatedAmortizationDeferredFinanceCosts_3B2876B1C07123DB0295FFFA5F4A588D" xlink:type="locator" />
    <link:definitionArc order="21" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_7670C846B0F61ACF95EDFFFA5F48636D" xlink:to="loc_us-gaap_AccumulatedAmortizationDeferredFinanceCosts_3B2876B1C07123DB0295FFFA5F4A588D" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/LongTermDebtTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OrganizationAndBasisOfPresentation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OrganizationAndBasisOfPresentationDetails" xlink:type="extended">
    <link:loc xlink:href="asps-20180331.xsd#asps_SummaryOfSignificantAccountingPoliciesLineItems" xlink:label="loc_asps_SummaryOfSignificantAccountingPoliciesLineItems_6E624E06ACC4F7B847550029562BC240" xlink:type="locator" />
    <link:loc xlink:href="asps-20180331.xsd#asps_SummaryOfSignificantAccountingPoliciesTable" xlink:label="loc_asps_SummaryOfSignificantAccountingPoliciesTable_4DD51794E8BD79670C180029562A1F76" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesLineItems_6E624E06ACC4F7B847550029562BC240" xlink:to="loc_asps_SummaryOfSignificantAccountingPoliciesTable_4DD51794E8BD79670C180029562A1F76" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis" xlink:label="loc_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_8FC2FFBAB3DDEE256BB50029562A3C9F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesTable_4DD51794E8BD79670C180029562A1F76" xlink:to="loc_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_8FC2FFBAB3DDEE256BB50029562A3C9F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ClassificationOfVariableInterestEntityDomain" xlink:label="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_CCB43F39592D6C7687750029562A526E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_8FC2FFBAB3DDEE256BB50029562A3C9F" xlink:to="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_CCB43F39592D6C7687750029562A526E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ClassificationOfVariableInterestEntityDomain" xlink:label="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_CCB43F39592D6C7687750029562A526E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_8FC2FFBAB3DDEE256BB50029562A3C9F" xlink:to="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_CCB43F39592D6C7687750029562A526E" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_LendersOneMember" xlink:label="loc_asps_LendersOneMember_419C95A886273EBCF5550029562AEAF1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_CCB43F39592D6C7687750029562A526E" xlink:to="loc_asps_LendersOneMember_419C95A886273EBCF5550029562AEAF1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_39ED224532839C9F58BE0029562A4253" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesTable_4DD51794E8BD79670C180029562A1F76" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_39ED224532839C9F58BE0029562A4253" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_7CF5810B442DC54295250029562A8097_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_39ED224532839C9F58BE0029562A4253" xlink:to="loc_us-gaap_TypeOfAdoptionMember_7CF5810B442DC54295250029562A8097_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_7CF5810B442DC54295250029562A8097" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_39ED224532839C9F58BE0029562A4253" xlink:to="loc_us-gaap_TypeOfAdoptionMember_7CF5810B442DC54295250029562A8097" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingStandardsUpdate201601Member" xlink:label="loc_us-gaap_AccountingStandardsUpdate201601Member_DE8C3B0ADEF8E8EC52280029562B2E67" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_7CF5810B442DC54295250029562A8097" xlink:to="loc_us-gaap_AccountingStandardsUpdate201601Member_DE8C3B0ADEF8E8EC52280029562B2E67" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingStandardsUpdate201409Member" xlink:label="loc_us-gaap_AccountingStandardsUpdate201409Member_E1179D544C43E6716E480029562BC3E3" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_7CF5810B442DC54295250029562A8097" xlink:to="loc_us-gaap_AccountingStandardsUpdate201409Member_E1179D544C43E6716E480029562BC3E3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis" xlink:label="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_6EBC0258C000A769F0580029562B5F4D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesTable_4DD51794E8BD79670C180029562A1F76" xlink:to="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_6EBC0258C000A769F0580029562B5F4D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain" xlink:label="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_0B5422D9AEAB90CE05CD0029562B6C6F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_6EBC0258C000A769F0580029562B5F4D" xlink:to="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_0B5422D9AEAB90CE05CD0029562B6C6F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain" xlink:label="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_0B5422D9AEAB90CE05CD0029562B6C6F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_6EBC0258C000A769F0580029562B5F4D" xlink:to="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_0B5422D9AEAB90CE05CD0029562B6C6F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member" xlink:label="loc_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_BDAFB189D7019E596C900029562B9B16" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_0B5422D9AEAB90CE05CD0029562B6C6F" xlink:to="loc_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_BDAFB189D7019E596C900029562B9B16" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_EFC1FC428C9674CF41E90029562BB71B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesTable_4DD51794E8BD79670C180029562A1F76" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_EFC1FC428C9674CF41E90029562BB71B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_F5777038A01AB6E5775D0029562BFD8D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_EFC1FC428C9674CF41E90029562BB71B" xlink:to="loc_us-gaap_EquityComponentDomain_F5777038A01AB6E5775D0029562BFD8D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_F5777038A01AB6E5775D0029562BFD8D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_EFC1FC428C9674CF41E90029562BB71B" xlink:to="loc_us-gaap_EquityComponentDomain_F5777038A01AB6E5775D0029562BFD8D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComprehensiveIncomeMember" xlink:label="loc_us-gaap_ComprehensiveIncomeMember_67022C3BBBA3B94F0E5E0029562BE211" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_F5777038A01AB6E5775D0029562BFD8D" xlink:to="loc_us-gaap_ComprehensiveIncomeMember_67022C3BBBA3B94F0E5E0029562BE211" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssets" xlink:label="loc_us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssets_76C6D372C1030D870FD30029562B10E3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesLineItems_6E624E06ACC4F7B847550029562BC240" xlink:to="loc_us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssets_76C6D372C1030D870FD30029562B10E3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities" xlink:label="loc_us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities_39EEC4BE9ADE1C4670400029562BC182" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesLineItems_6E624E06ACC4F7B847550029562BC240" xlink:to="loc_us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities_39EEC4BE9ADE1C4670400029562BC182" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="loc_us-gaap_DeferredRevenueCurrent_D34ADD6192ABF659308E0029562B281D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesLineItems_6E624E06ACC4F7B847550029562BC240" xlink:to="loc_us-gaap_DeferredRevenueCurrent_D34ADD6192ABF659308E0029562B281D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_UnbilledReceivablesCurrent" xlink:label="loc_us-gaap_UnbilledReceivablesCurrent_33B61175482D27D4C3430029562BA061" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesLineItems_6E624E06ACC4F7B847550029562BC240" xlink:to="loc_us-gaap_UnbilledReceivablesCurrent_33B61175482D27D4C3430029562BA061" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_5B328796F490C66CA2660029562BE277" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesLineItems_6E624E06ACC4F7B847550029562BC240" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_5B328796F490C66CA2660029562BE277" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_2F0394DD4ED39DDBA8100029562C71AC" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesLineItems_6E624E06ACC4F7B847550029562BC240" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_2F0394DD4ED39DDBA8100029562C71AC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xlink:label="loc_us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_BD7A2DF215BEA4B8D7380029562C9209" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesLineItems_6E624E06ACC4F7B847550029562BC240" xlink:to="loc_us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_BD7A2DF215BEA4B8D7380029562C9209" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_E32B259D198E581BC15C0029562CCB8B" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesLineItems_6E624E06ACC4F7B847550029562BC240" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_E32B259D198E581BC15C0029562CCB8B" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_OperatingLeaseRightofUseEstimatedAssetandLiabilityUponAdoptionofASU" xlink:label="loc_asps_OperatingLeaseRightofUseEstimatedAssetandLiabilityUponAdoptionofASU_5005FBD124844781E08E0029562CF87F" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_SummaryOfSignificantAccountingPoliciesLineItems_6E624E06ACC4F7B847550029562BC240" xlink:to="loc_asps_OperatingLeaseRightofUseEstimatedAssetandLiabilityUponAdoptionofASU_5005FBD124844781E08E0029562CF87F" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/OrganizationAndBasisOfPresentationImpactOfTopic606OnFinancialStatementsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems" xlink:label="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable" xlink:label="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable_AE7BDCA9BF96C0DB19EEFCE635810349" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable_AE7BDCA9BF96C0DB19EEFCE635810349" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_5853979A10FC83D427F7FCE63581C410" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable_AE7BDCA9BF96C0DB19EEFCE635810349" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_5853979A10FC83D427F7FCE63581C410" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_820A5C0127E074A3E565FCE635811342_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_5853979A10FC83D427F7FCE63581C410" xlink:to="loc_us-gaap_TypeOfAdoptionMember_820A5C0127E074A3E565FCE635811342_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_820A5C0127E074A3E565FCE635811342" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_5853979A10FC83D427F7FCE63581C410" xlink:to="loc_us-gaap_TypeOfAdoptionMember_820A5C0127E074A3E565FCE635811342" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingStandardsUpdate201409Member" xlink:label="loc_us-gaap_AccountingStandardsUpdate201409Member_511BF42A341B8BB44D4FFCE635818851" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_820A5C0127E074A3E565FCE635811342" xlink:to="loc_us-gaap_AccountingStandardsUpdate201409Member_511BF42A341B8BB44D4FFCE635818851" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis" xlink:label="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_92FC7909C7DD5C0D63EEFCE63581F57E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable_AE7BDCA9BF96C0DB19EEFCE635810349" xlink:to="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_92FC7909C7DD5C0D63EEFCE63581F57E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain" xlink:label="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_7E9BBBD4C288EB83E14CFCE6358101AF_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_92FC7909C7DD5C0D63EEFCE63581F57E" xlink:to="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_7E9BBBD4C288EB83E14CFCE6358101AF_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain" xlink:label="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_7E9BBBD4C288EB83E14CFCE6358101AF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_92FC7909C7DD5C0D63EEFCE63581F57E" xlink:to="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_7E9BBBD4C288EB83E14CFCE6358101AF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member" xlink:label="loc_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_9F58C78C99DC1E3DA587FCE63581C20A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_7E9BBBD4C288EB83E14CFCE6358101AF" xlink:to="loc_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_9F58C78C99DC1E3DA587FCE63581C20A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member" xlink:label="loc_us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member_2ADF0215C3FBE0E9740EFCE6358101EA" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_7E9BBBD4C288EB83E14CFCE6358101AF" xlink:to="loc_us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member_2ADF0215C3FBE0E9740EFCE6358101EA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_8CE668393B92CE17FC4BFCE6358141EB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_8CE668393B92CE17FC4BFCE6358141EB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_F8407B7DA6FAF2726F45FCE63581FDFA" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_AssetsCurrent_F8407B7DA6FAF2726F45FCE63581FDFA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_4BACEA32BAFCAED5BC42FCE635815601" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_Assets_4BACEA32BAFCAED5BC42FCE635815601" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_18A174786CDD0D4FB88CFCE63581DEA3" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_18A174786CDD0D4FB88CFCE63581DEA3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="loc_us-gaap_DeferredRevenueCurrent_701350DF4F799AD9A823FCE6358161E2" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_DeferredRevenueCurrent_701350DF4F799AD9A823FCE6358161E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_91FA6BA5B19EFFC9BBC8FCE635819EEF" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_LiabilitiesCurrent_91FA6BA5B19EFFC9BBC8FCE635819EEF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredRevenue" xlink:label="loc_us-gaap_DeferredRevenue_ECE9695F644D80B891D5FCE63581478F" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_DeferredRevenue_ECE9695F644D80B891D5FCE63581478F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_0E20F3BED75199ECCF8EFCE635811A74" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_0E20F3BED75199ECCF8EFCE635811A74" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_A08A610C3A148BBC895AFCE63581A130" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_StockholdersEquity_A08A610C3A148BBC895AFCE63581A130" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_72A06DC2D2C8A1D1130FFCE635815B31" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_72A06DC2D2C8A1D1130FFCE635815B31" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_536B1131521995EB12D2FCE63581364F" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_536B1131521995EB12D2FCE63581364F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_E528D3199F1C5F2F550DFCE63581543F" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_Revenues_E528D3199F1C5F2F550DFCE63581543F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostOfServices" xlink:label="loc_us-gaap_CostOfServices_09B360B347C79E56676EFCE63581CA12" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_CostOfServices_09B360B347C79E56676EFCE63581CA12" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_61DBABC6F027DAC6B310FCE6358192DF" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_GrossProfit_61DBABC6F027DAC6B310FCE6358192DF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_287F89AD71D658E8F2D2FCE6358107E9" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_OperatingIncomeLoss_287F89AD71D658E8F2D2FCE6358107E9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_C5F35684763E146B6E66FCE635813FEA" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_C5F35684763E146B6E66FCE635813FEA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_8B5D80ED22998C99B9F8FCE63581EE88" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_8B5D80ED22998C99B9F8FCE63581EE88" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_FDB8ED3F7E9A97FBACFEFCE635812ABE" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_ProfitLoss_FDB8ED3F7E9A97FBACFEFCE635812ABE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_67166E6ECB6148551A7FFCE63581DD7F" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_45362C0DFA726DB0B8C9FCE635810E82" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_67166E6ECB6148551A7FFCE63581DD7F" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/OrganizationAndBasisOfPresentationOrganizationAndBasisOfPresentationTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OrganizationAndBasisOfPresentationPolicies" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OtherAssets" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OtherAssetsDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OtherAssetsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OtherCurrentLiabilitiesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OtherIncomeExpenseNet" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OtherIncomeExpenseNetDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OtherIncomeExpenseNetTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OtherNonCurrentLiabilities" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OtherNonCurrentLiabilitiesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/OtherNonCurrentLiabilitiesTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/PremisesAndEquipmentNet" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/PremisesAndEquipmentNetDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_425EDECC50496F120AA5FCE6355246C8" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_82E5EF03DE4A1E784FABFCE635527828" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_425EDECC50496F120AA5FCE6355246C8" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_82E5EF03DE4A1E784FABFCE635527828" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_046CE34AB2100BB86F47FCE63552E5F0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_82E5EF03DE4A1E784FABFCE635527828" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_046CE34AB2100BB86F47FCE63552E5F0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_44FB93A3AB9BF8836EA4FCE635524327_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_046CE34AB2100BB86F47FCE63552E5F0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_44FB93A3AB9BF8836EA4FCE635524327_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_44FB93A3AB9BF8836EA4FCE635524327" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_046CE34AB2100BB86F47FCE63552E5F0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_44FB93A3AB9BF8836EA4FCE635524327" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComputerEquipmentMember" xlink:label="loc_us-gaap_ComputerEquipmentMember_9041056C5AC65D9E874FFCE635529B5F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_44FB93A3AB9BF8836EA4FCE635524327" xlink:to="loc_us-gaap_ComputerEquipmentMember_9041056C5AC65D9E874FFCE635529B5F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_B7CD304FBA1617086AC1FCE63552536F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_44FB93A3AB9BF8836EA4FCE635524327" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_B7CD304FBA1617086AC1FCE63552536F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_0645EB8BE4B1BEAD4DD2FCE635525C10" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_44FB93A3AB9BF8836EA4FCE635524327" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_0645EB8BE4B1BEAD4DD2FCE635525C10" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OfficeEquipmentMember" xlink:label="loc_us-gaap_OfficeEquipmentMember_1752A156BB92FB85B833FCE63552DE70" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_44FB93A3AB9BF8836EA4FCE635524327" xlink:to="loc_us-gaap_OfficeEquipmentMember_1752A156BB92FB85B833FCE63552DE70" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_2A53727EB70FE0390F1EFCE635522955" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_425EDECC50496F120AA5FCE6355246C8" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_2A53727EB70FE0390F1EFCE635522955" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_9ED45F95E85BB266723FFCE63552F8EA" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_425EDECC50496F120AA5FCE6355246C8" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_9ED45F95E85BB266723FFCE63552F8EA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_A544C5AEE8E87AFE1095FCE63552CD48" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_425EDECC50496F120AA5FCE6355246C8" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_A544C5AEE8E87AFE1095FCE63552CD48" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/PremisesAndEquipmentNetPerCountryDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_46C8CE214D94E7C6DE12FCE634ACFE67" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_4C9E176CA190E87846DDFCE634ACBC47" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_46C8CE214D94E7C6DE12FCE634ACFE67" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_4C9E176CA190E87846DDFCE634ACBC47" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_CA81F113AD21A89183BFFCE634AC1196" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_4C9E176CA190E87846DDFCE634ACBC47" xlink:to="loc_us-gaap_StatementGeographicalAxis_CA81F113AD21A89183BFFCE634AC1196" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_CBE8AB2EDF6BC8A0DB15FCE634AC7F21_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_CA81F113AD21A89183BFFCE634AC1196" xlink:to="loc_us-gaap_SegmentGeographicalDomain_CBE8AB2EDF6BC8A0DB15FCE634AC7F21_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_CBE8AB2EDF6BC8A0DB15FCE634AC7F21" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_CA81F113AD21A89183BFFCE634AC1196" xlink:to="loc_us-gaap_SegmentGeographicalDomain_CBE8AB2EDF6BC8A0DB15FCE634AC7F21" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_279C35DA90695CEC34D9FCE634AC0309" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_CBE8AB2EDF6BC8A0DB15FCE634AC7F21" xlink:to="loc_country_US_279C35DA90695CEC34D9FCE634AC0309" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_LU" xlink:label="loc_country_LU_54B0788D654AFCB609C7FCE634AC865C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_CBE8AB2EDF6BC8A0DB15FCE634AC7F21" xlink:to="loc_country_LU_54B0788D654AFCB609C7FCE634AC865C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_IN" xlink:label="loc_country_IN_A5EDAB76CBF1455D74B5FCE634ACB234" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_CBE8AB2EDF6BC8A0DB15FCE634AC7F21" xlink:to="loc_country_IN_A5EDAB76CBF1455D74B5FCE634ACB234" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_PH" xlink:label="loc_country_PH_F5C2207AA5AE6BD07DD4FCE634AC64C5" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_CBE8AB2EDF6BC8A0DB15FCE634AC7F21" xlink:to="loc_country_PH_F5C2207AA5AE6BD07DD4FCE634AC64C5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_UY" xlink:label="loc_country_UY_EE9513D4749BBAA3793DFCE634AC52B4" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_CBE8AB2EDF6BC8A0DB15FCE634AC7F21" xlink:to="loc_country_UY_EE9513D4749BBAA3793DFCE634AC52B4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_86E50B51B56BDCE20A9AFCE634AC352E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_46C8CE214D94E7C6DE12FCE634ACFE67" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_86E50B51B56BDCE20A9AFCE634AC352E" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/PremisesAndEquipmentNetTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/PrepaidExpensesAndOtherCurrentAssets" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/PrepaidExpensesAndOtherCurrentAssetsDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/PrepaidExpensesAndOtherCurrentAssetsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/Revenue" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/RevenueDetails" xlink:type="extended">
    <link:loc xlink:href="asps-20180331.xsd#asps_ScheduleofrevenueLineItems" xlink:label="loc_asps_ScheduleofrevenueLineItems_30C1597DE1D049B3C125FCE634F427FE" xlink:type="locator" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ScheduleofrevenueTable" xlink:label="loc_asps_ScheduleofrevenueTable_B9079352C1750A840237FCE634F4E11E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_asps_ScheduleofrevenueLineItems_30C1597DE1D049B3C125FCE634F427FE" xlink:to="loc_asps_ScheduleofrevenueTable_B9079352C1750A840237FCE634F4E11E" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="asps-20180331.xsd#asps_TypeofrevenueAxis" xlink:label="loc_asps_TypeofrevenueAxis_9B61C339072C341BB0DFFCE634F40F2F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_asps_ScheduleofrevenueTable_B9079352C1750A840237FCE634F4E11E" xlink:to="loc_asps_TypeofrevenueAxis_9B61C339072C341BB0DFFCE634F40F2F" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ServiceRevenueASPSDomain" xlink:label="loc_asps_ServiceRevenueASPSDomain_59FD2573972E894FD258FCE634F4382B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_asps_TypeofrevenueAxis_9B61C339072C341BB0DFFCE634F40F2F" xlink:to="loc_asps_ServiceRevenueASPSDomain_59FD2573972E894FD258FCE634F4382B_default" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ServiceRevenueASPSDomain" xlink:label="loc_asps_ServiceRevenueASPSDomain_59FD2573972E894FD258FCE634F4382B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_asps_TypeofrevenueAxis_9B61C339072C341BB0DFFCE634F40F2F" xlink:to="loc_asps_ServiceRevenueASPSDomain_59FD2573972E894FD258FCE634F4382B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueServicesNetMember" xlink:label="loc_us-gaap_SalesRevenueServicesNetMember_575AFCEA5AF5C14D8FC5FCE634F4E1E3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ServiceRevenueASPSDomain_59FD2573972E894FD258FCE634F4382B" xlink:to="loc_us-gaap_SalesRevenueServicesNetMember_575AFCEA5AF5C14D8FC5FCE634F4E1E3" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ReimbursableexpensesDomain" xlink:label="loc_asps_ReimbursableexpensesDomain_5766BB1407EB4E092EE1FCE634F4CACA" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ServiceRevenueASPSDomain_59FD2573972E894FD258FCE634F4382B" xlink:to="loc_asps_ReimbursableexpensesDomain_5766BB1407EB4E092EE1FCE634F4CACA" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_NoncontrollinginterestsDomain" xlink:label="loc_asps_NoncontrollinginterestsDomain_EE70FB7F06C1AF2EFC02FCE634F4507E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ServiceRevenueASPSDomain_59FD2573972E894FD258FCE634F4382B" xlink:to="loc_asps_NoncontrollinginterestsDomain_EE70FB7F06C1AF2EFC02FCE634F4507E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_5AC05DF07ED0AAD74BEBFCE634F49A9D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ScheduleofrevenueLineItems_30C1597DE1D049B3C125FCE634F427FE" xlink:to="loc_us-gaap_Revenues_5AC05DF07ED0AAD74BEBFCE634F49A9D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_91642AC4E1917F3AB437FCE634F4204D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ScheduleofrevenueLineItems_30C1597DE1D049B3C125FCE634F427FE" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_91642AC4E1917F3AB437FCE634F4204D" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/RevenueRevenueDisaggregationOfRevenueDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_06471877CF1848ECE6510009E9B985BC" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_DC6B882E504A498E57180009E9B78353" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_06471877CF1848ECE6510009E9B985BC" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_DC6B882E504A498E57180009E9B78353" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_9BD3F71A70D17429A63A0009E9B7E75D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_DC6B882E504A498E57180009E9B78353" xlink:to="loc_us-gaap_ConsolidationItemsAxis_9BD3F71A70D17429A63A0009E9B7E75D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_3E6053B430C49531E3D30009E9B7011D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_9BD3F71A70D17429A63A0009E9B7E75D" xlink:to="loc_us-gaap_ConsolidationItemsDomain_3E6053B430C49531E3D30009E9B7011D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_3E6053B430C49531E3D30009E9B7011D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_9BD3F71A70D17429A63A0009E9B7E75D" xlink:to="loc_us-gaap_ConsolidationItemsDomain_3E6053B430C49531E3D30009E9B7011D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_99D9027E14BAE6012AB70009E9B76EA0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_3E6053B430C49531E3D30009E9B7011D" xlink:to="loc_us-gaap_OperatingSegmentsMember_99D9027E14BAE6012AB70009E9B76EA0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_58388B5497D82E10BA800009E9B7A689" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_3E6053B430C49531E3D30009E9B7011D" xlink:to="loc_us-gaap_CorporateNonSegmentMember_58388B5497D82E10BA800009E9B7A689" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_2A0F24AC832ACD804D890009E9B81682" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_DC6B882E504A498E57180009E9B78353" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_2A0F24AC832ACD804D890009E9B81682" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_8C7F794CB0B29B8E98C20009E9B88243_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2A0F24AC832ACD804D890009E9B81682" xlink:to="loc_us-gaap_SegmentDomain_8C7F794CB0B29B8E98C20009E9B88243_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_8C7F794CB0B29B8E98C20009E9B88243" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2A0F24AC832ACD804D890009E9B81682" xlink:to="loc_us-gaap_SegmentDomain_8C7F794CB0B29B8E98C20009E9B88243" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_MortgageMarketMember" xlink:label="loc_asps_MortgageMarketMember_03D3F54FBAD5284CD0120009E9B884A8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_8C7F794CB0B29B8E98C20009E9B88243" xlink:to="loc_asps_MortgageMarketMember_03D3F54FBAD5284CD0120009E9B884A8" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_RealEstateMarketMember" xlink:label="loc_asps_RealEstateMarketMember_54B44F5993B7445E14550009E9B8B3C1" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_8C7F794CB0B29B8E98C20009E9B88243" xlink:to="loc_asps_RealEstateMarketMember_54B44F5993B7445E14550009E9B8B3C1" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_TypeofrevenueAxis" xlink:label="loc_asps_TypeofrevenueAxis_AB1126D5849C49F59A0A0009E9B8F0F2" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_DC6B882E504A498E57180009E9B78353" xlink:to="loc_asps_TypeofrevenueAxis_AB1126D5849C49F59A0A0009E9B8F0F2" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ServiceRevenueASPSDomain" xlink:label="loc_asps_ServiceRevenueASPSDomain_B0CE6EF41A5F5A898F9F0009E9B8AD5F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_asps_TypeofrevenueAxis_AB1126D5849C49F59A0A0009E9B8F0F2" xlink:to="loc_asps_ServiceRevenueASPSDomain_B0CE6EF41A5F5A898F9F0009E9B8AD5F_default" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ServiceRevenueASPSDomain" xlink:label="loc_asps_ServiceRevenueASPSDomain_B0CE6EF41A5F5A898F9F0009E9B8AD5F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_asps_TypeofrevenueAxis_AB1126D5849C49F59A0A0009E9B8F0F2" xlink:to="loc_asps_ServiceRevenueASPSDomain_B0CE6EF41A5F5A898F9F0009E9B8AD5F" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_RevenueRecognizedWhenServicesarePerformedorAssetsareSoldMember" xlink:label="loc_asps_RevenueRecognizedWhenServicesarePerformedorAssetsareSoldMember_BDDE55C6AF4F1994B6830009E9B8BF0B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ServiceRevenueASPSDomain_B0CE6EF41A5F5A898F9F0009E9B8AD5F" xlink:to="loc_asps_RevenueRecognizedWhenServicesarePerformedorAssetsareSoldMember_BDDE55C6AF4F1994B6830009E9B8BF0B" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_RevenueRelatedtoTechnologyPlatformsandProfessionalServicesMember" xlink:label="loc_asps_RevenueRelatedtoTechnologyPlatformsandProfessionalServicesMember_E0149BA5DA08416B948C0009E9B8F520" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ServiceRevenueASPSDomain_B0CE6EF41A5F5A898F9F0009E9B8AD5F" xlink:to="loc_asps_RevenueRelatedtoTechnologyPlatformsandProfessionalServicesMember_E0149BA5DA08416B948C0009E9B8F520" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ReimbursableexpensesDomain" xlink:label="loc_asps_ReimbursableexpensesDomain_013D9EDDEA56528C0D2A0009E9B88340" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ServiceRevenueASPSDomain_B0CE6EF41A5F5A898F9F0009E9B8AD5F" xlink:to="loc_asps_ReimbursableexpensesDomain_013D9EDDEA56528C0D2A0009E9B88340" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsegmentsAxis" xlink:label="loc_us-gaap_SubsegmentsAxis_7163E524A74DD40DDDEB0009E9B83D09" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_DC6B882E504A498E57180009E9B78353" xlink:to="loc_us-gaap_SubsegmentsAxis_7163E524A74DD40DDDEB0009E9B83D09" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsegmentsDomain" xlink:label="loc_us-gaap_SubsegmentsDomain_6B03DC403245F7D6C87F0009E9B8D843_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsegmentsAxis_7163E524A74DD40DDDEB0009E9B83D09" xlink:to="loc_us-gaap_SubsegmentsDomain_6B03DC403245F7D6C87F0009E9B8D843_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsegmentsDomain" xlink:label="loc_us-gaap_SubsegmentsDomain_6B03DC403245F7D6C87F0009E9B8D843" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsegmentsAxis_7163E524A74DD40DDDEB0009E9B83D09" xlink:to="loc_us-gaap_SubsegmentsDomain_6B03DC403245F7D6C87F0009E9B8D843" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ServicerSolutionsMember" xlink:label="loc_asps_ServicerSolutionsMember_647C7CCFCB23E002FCBD0009E9B80034" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsegmentsDomain_6B03DC403245F7D6C87F0009E9B8D843" xlink:to="loc_asps_ServicerSolutionsMember_647C7CCFCB23E002FCBD0009E9B80034" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_OriginationSolutionsMember" xlink:label="loc_asps_OriginationSolutionsMember_D9327390042FEA1999B30009E9B8C281" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsegmentsDomain_6B03DC403245F7D6C87F0009E9B8D843" xlink:to="loc_asps_OriginationSolutionsMember_D9327390042FEA1999B30009E9B8C281" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ConsumerRealEstateSolutionsMember" xlink:label="loc_asps_ConsumerRealEstateSolutionsMember_BCA0D3746AEA311409020009E9B86522" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsegmentsDomain_6B03DC403245F7D6C87F0009E9B8D843" xlink:to="loc_asps_ConsumerRealEstateSolutionsMember_BCA0D3746AEA311409020009E9B86522" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_RealEstateInvestorSolutionsMember" xlink:label="loc_asps_RealEstateInvestorSolutionsMember_B3FDADCAC556CAF4987F0009E9B9D8A2" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsegmentsDomain_6B03DC403245F7D6C87F0009E9B8D843" xlink:to="loc_asps_RealEstateInvestorSolutionsMember_B3FDADCAC556CAF4987F0009E9B9D8A2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_B2443FD87FEBE4CD84EB0009E9B908E9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_06471877CF1848ECE6510009E9B985BC" xlink:to="loc_us-gaap_Revenues_B2443FD87FEBE4CD84EB0009E9B908E9" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/RevenueTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/SegmentReporting" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/SegmentReportingDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_8FBC16E2FB6C0CA30020FCE634BCE068" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3E7662526A1D14F16CD9FCE634BC5AEE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8FBC16E2FB6C0CA30020FCE634BCE068" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3E7662526A1D14F16CD9FCE634BC5AEE" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_038A813D387F0CAF12E6FCE634BC1485" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3E7662526A1D14F16CD9FCE634BC5AEE" xlink:to="loc_us-gaap_ConsolidationItemsAxis_038A813D387F0CAF12E6FCE634BC1485" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_324E6EF5F1D4D1CC1849FCE634BC8A65_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_038A813D387F0CAF12E6FCE634BC1485" xlink:to="loc_us-gaap_ConsolidationItemsDomain_324E6EF5F1D4D1CC1849FCE634BC8A65_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_324E6EF5F1D4D1CC1849FCE634BC8A65" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_038A813D387F0CAF12E6FCE634BC1485" xlink:to="loc_us-gaap_ConsolidationItemsDomain_324E6EF5F1D4D1CC1849FCE634BC8A65" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_F383CF6AA065CE6F54DEFCE634BC606A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_324E6EF5F1D4D1CC1849FCE634BC8A65" xlink:to="loc_us-gaap_OperatingSegmentsMember_F383CF6AA065CE6F54DEFCE634BC606A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_621C688700FD5CA761CAFCE634BCCDE3" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_324E6EF5F1D4D1CC1849FCE634BC8A65" xlink:to="loc_us-gaap_CorporateNonSegmentMember_621C688700FD5CA761CAFCE634BCCDE3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_A6722E21C6366AB613FCFCE634BC7750" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3E7662526A1D14F16CD9FCE634BC5AEE" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_A6722E21C6366AB613FCFCE634BC7750" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_E7D55D6163562095E418FCE634BCDD72_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_A6722E21C6366AB613FCFCE634BC7750" xlink:to="loc_us-gaap_SegmentDomain_E7D55D6163562095E418FCE634BCDD72_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_E7D55D6163562095E418FCE634BCDD72" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_A6722E21C6366AB613FCFCE634BC7750" xlink:to="loc_us-gaap_SegmentDomain_E7D55D6163562095E418FCE634BCDD72" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_MortgageMarketMember" xlink:label="loc_asps_MortgageMarketMember_A50B57475981ACC07444FCE634BCDB8D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_E7D55D6163562095E418FCE634BCDD72" xlink:to="loc_asps_MortgageMarketMember_A50B57475981ACC07444FCE634BCDB8D" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_RealEstateMarketMember" xlink:label="loc_asps_RealEstateMarketMember_2A43D716BCEBC825E231FCE634BCA495" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_E7D55D6163562095E418FCE634BCDD72" xlink:to="loc_asps_RealEstateMarketMember_2A43D716BCEBC825E231FCE634BCA495" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_C21C7BAD462E85B6D715FCE634BC0F9F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8FBC16E2FB6C0CA30020FCE634BCE068" xlink:to="loc_us-gaap_Revenues_C21C7BAD462E85B6D715FCE634BC0F9F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostOfServices" xlink:label="loc_us-gaap_CostOfServices_96FA9B429A287053F835FCE634BC868E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8FBC16E2FB6C0CA30020FCE634BCE068" xlink:to="loc_us-gaap_CostOfServices_96FA9B429A287053F835FCE634BC868E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_4448C542DFBB769D4A02FCE634BC7F4C" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8FBC16E2FB6C0CA30020FCE634BCE068" xlink:to="loc_us-gaap_GrossProfit_4448C542DFBB769D4A02FCE634BC7F4C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_E784CFE047A5065DAE0CFCE634BC8378" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8FBC16E2FB6C0CA30020FCE634BCE068" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_E784CFE047A5065DAE0CFCE634BC8378" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_D31C2530335C03056411FCE634BCC5B6" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8FBC16E2FB6C0CA30020FCE634BCE068" xlink:to="loc_us-gaap_OperatingIncomeLoss_D31C2530335C03056411FCE634BCC5B6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_6E34B588C181848EB923FCE634BCED76" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8FBC16E2FB6C0CA30020FCE634BCE068" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_6E34B588C181848EB923FCE634BCED76" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_029C3BADC4E4F126D570FCE634BC5366" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8FBC16E2FB6C0CA30020FCE634BCE068" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_029C3BADC4E4F126D570FCE634BC5366" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_2DFA86E8849FD0D5C1B7FCE634BCD284" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_8FBC16E2FB6C0CA30020FCE634BCE068" xlink:to="loc_us-gaap_AssetsAbstract_2DFA86E8849FD0D5C1B7FCE634BCD284" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_0236B96765A4B6806F1DFCE634BC4573" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_2DFA86E8849FD0D5C1B7FCE634BCD284" xlink:to="loc_us-gaap_Assets_0236B96765A4B6806F1DFCE634BC4573" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/SegmentReportingTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/SellingGeneralAndAdministrativeExpenses" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/SellingGeneralAndAdministrativeExpensesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/SellingGeneralAndAdministrativeExpensesTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/ShareholdersEquityAndShareBasedCompensation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/ShareholdersEquityAndShareBasedCompensationBlackScholesAndBinomialModelAssumptionsAndSummaryOfActivityRelatedToOurStockDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AA6E09182ACD5E02416D0009E9D6ABC3" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2D80302A69343A6402E40009E9D56A37" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AA6E09182ACD5E02416D0009E9D6ABC3" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2D80302A69343A6402E40009E9D56A37" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ValuationTechniqueAxis" xlink:label="loc_us-gaap_ValuationTechniqueAxis_4CA60612ECBD20503A960009E9D55EF0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2D80302A69343A6402E40009E9D56A37" xlink:to="loc_us-gaap_ValuationTechniqueAxis_4CA60612ECBD20503A960009E9D55EF0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="loc_us-gaap_ValuationTechniqueDomain_6F190DF88EB290C59C600009E9D55DB6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationTechniqueAxis_4CA60612ECBD20503A960009E9D55EF0" xlink:to="loc_us-gaap_ValuationTechniqueDomain_6F190DF88EB290C59C600009E9D55DB6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="loc_us-gaap_ValuationTechniqueDomain_6F190DF88EB290C59C600009E9D55DB6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationTechniqueAxis_4CA60612ECBD20503A960009E9D55EF0" xlink:to="loc_us-gaap_ValuationTechniqueDomain_6F190DF88EB290C59C600009E9D55DB6" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_BlackScholesOptionsPricingModelMember" xlink:label="loc_asps_BlackScholesOptionsPricingModelMember_1C04C56CAEEECA0228A50009E9D69FB5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationTechniqueDomain_6F190DF88EB290C59C600009E9D55DB6" xlink:to="loc_asps_BlackScholesOptionsPricingModelMember_1C04C56CAEEECA0228A50009E9D69FB5" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_BinomialLatticeModelMember" xlink:label="loc_asps_BinomialLatticeModelMember_7EDE54C8756EA54F839D0009E9D6D0E4" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationTechniqueDomain_6F190DF88EB290C59C600009E9D55DB6" xlink:to="loc_asps_BinomialLatticeModelMember_7EDE54C8756EA54F839D0009E9D6D0E4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_898FDA4411C84AEE083E0009E9D679F0" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2D80302A69343A6402E40009E9D56A37" xlink:to="loc_us-gaap_AwardTypeAxis_898FDA4411C84AEE083E0009E9D679F0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7BF3F8C8548ECA4216B50009E9D63148_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_898FDA4411C84AEE083E0009E9D679F0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7BF3F8C8548ECA4216B50009E9D63148_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7BF3F8C8548ECA4216B50009E9D63148" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_898FDA4411C84AEE083E0009E9D679F0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7BF3F8C8548ECA4216B50009E9D63148" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_EmployeeAndNonEmployeeStockOptionMember" xlink:label="loc_asps_EmployeeAndNonEmployeeStockOptionMember_510AC231732FA66C39730009E9D6979A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7BF3F8C8548ECA4216B50009E9D63148" xlink:to="loc_asps_EmployeeAndNonEmployeeStockOptionMember_510AC231732FA66C39730009E9D6979A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_60310DA13D37235AC7FD0009E9D6F6F8" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_2D80302A69343A6402E40009E9D56A37" xlink:to="loc_us-gaap_RangeAxis_60310DA13D37235AC7FD0009E9D6F6F8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_97A878709987377DBBEA0009E9D60B9F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_60310DA13D37235AC7FD0009E9D6F6F8" xlink:to="loc_us-gaap_RangeMember_97A878709987377DBBEA0009E9D60B9F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_97A878709987377DBBEA0009E9D60B9F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_60310DA13D37235AC7FD0009E9D6F6F8" xlink:to="loc_us-gaap_RangeMember_97A878709987377DBBEA0009E9D60B9F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_A2D12EA9A71D0661A9450009E9D6A3CD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_97A878709987377DBBEA0009E9D60B9F" xlink:to="loc_us-gaap_MinimumMember_A2D12EA9A71D0661A9450009E9D6A3CD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_33D8A022C3E9E8E3FB960009E9D6A337" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_97A878709987377DBBEA0009E9D60B9F" xlink:to="loc_us-gaap_MaximumMember_33D8A022C3E9E8E3FB960009E9D6A337" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_3392E39B5ED84D0545630009E9D6C5B2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AA6E09182ACD5E02416D0009E9D6ABC3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_3392E39B5ED84D0545630009E9D6C5B2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_9B813BEE67BDE73248F60009E9D7949D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_3392E39B5ED84D0545630009E9D6C5B2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_9B813BEE67BDE73248F60009E9D7949D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_EBFDEAC53B468373FFDD0009E9D785E9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_3392E39B5ED84D0545630009E9D6C5B2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_EBFDEAC53B468373FFDD0009E9D785E9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_0B37E7F92611E50B458D0009E9D75593" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_3392E39B5ED84D0545630009E9D6C5B2" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_0B37E7F92611E50B458D0009E9D75593" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_5D66BB72335EEDBF2CF80009E9D7A7F3" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_3392E39B5ED84D0545630009E9D6C5B2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_5D66BB72335EEDBF2CF80009E9D7A7F3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_6C77DB6C1B36A0DE6E000009E9D702D2" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_3392E39B5ED84D0545630009E9D6C5B2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_6C77DB6C1B36A0DE6E000009E9D702D2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_FB695B38FBE9505A60010009E9D78AC9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AA6E09182ACD5E02416D0009E9D6ABC3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_FB695B38FBE9505A60010009E9D78AC9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_FEAD3FD2FDBD5F500FC00009E9D7FC5E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_FB695B38FBE9505A60010009E9D78AC9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_FEAD3FD2FDBD5F500FC00009E9D7FC5E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_C3863EDB44F7B875E6480009E9D76E19" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_FB695B38FBE9505A60010009E9D78AC9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_C3863EDB44F7B875E6480009E9D76E19" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4FE072ACCDFCA84D07EB0009E9D76A9A" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_FB695B38FBE9505A60010009E9D78AC9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4FE072ACCDFCA84D07EB0009E9D76A9A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_C85B0A673A0FA19F38B50009E9D751E2" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_FB695B38FBE9505A60010009E9D78AC9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_C85B0A673A0FA19F38B50009E9D751E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_9B103469FB3227811A080009E9D768AB" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_FB695B38FBE9505A60010009E9D78AC9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_9B103469FB3227811A080009E9D768AB" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract" xlink:label="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract_F60D373E670E4592D8D50009E9D70DB7" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AA6E09182ACD5E02416D0009E9D6ABC3" xlink:to="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract_F60D373E670E4592D8D50009E9D70DB7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_7661E4271DAD2D37F88A0009E9D72F4F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract_F60D373E670E4592D8D50009E9D70DB7" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_7661E4271DAD2D37F88A0009E9D72F4F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_852ED3223D9C07AF4AA80009E9D83DCB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract_F60D373E670E4592D8D50009E9D70DB7" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_852ED3223D9C07AF4AA80009E9D83DCB" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValueAbstract" xlink:label="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValueAbstract_732AD0D033AA3B8757580009E9D821A4" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AA6E09182ACD5E02416D0009E9D6ABC3" xlink:to="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValueAbstract_732AD0D033AA3B8757580009E9D821A4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_345FA8B4DD02367E67C80009E9D8225A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValueAbstract_732AD0D033AA3B8757580009E9D821A4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_345FA8B4DD02367E67C80009E9D8225A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_A55F490E49C9CC2F8F5C0009E9D8D0A7" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValueAbstract_732AD0D033AA3B8757580009E9D821A4" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_A55F490E49C9CC2F8F5C0009E9D8D0A7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_AA918E80F7A905981CA40009E9D8AE4D" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AA6E09182ACD5E02416D0009E9D6ABC3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_AA918E80F7A905981CA40009E9D8AE4D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_8F1497C7CFC14F8772750009E9D81E2A" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AA6E09182ACD5E02416D0009E9D6ABC3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_8F1497C7CFC14F8772750009E9D81E2A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_1AF9396C890E947976120009E9D82EAB" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AA6E09182ACD5E02416D0009E9D6ABC3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_1AF9396C890E947976120009E9D82EAB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_6DD54614BCF17721AECC0009E9D865F0" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AA6E09182ACD5E02416D0009E9D6ABC3" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_6DD54614BCF17721AECC0009E9D865F0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharePrice" xlink:label="loc_us-gaap_SharePrice_D94FE9CDFECD089538370009E9D8D290" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_AA6E09182ACD5E02416D0009E9D6ABC3" xlink:to="loc_us-gaap_SharePrice_D94FE9CDFECD089538370009E9D8D290" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/ShareholdersEquityAndShareBasedCompensationRsuDetails" xlink:type="extended">
    <link:loc xlink:href="asps-20180331.xsd#asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityLineItems" xlink:label="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityLineItems_59FB5E47AB6C5079166C0009E9CBA1C6" xlink:type="locator" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityTable" xlink:label="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityTable_FC3C91BCA894C238BCA90009E9CAA854" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityLineItems_59FB5E47AB6C5079166C0009E9CBA1C6" xlink:to="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityTable_FC3C91BCA894C238BCA90009E9CAA854" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingAxis" xlink:label="loc_us-gaap_VestingAxis_CDA21CB1353B9DAD524D0009E9CA941E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityTable_FC3C91BCA894C238BCA90009E9CAA854" xlink:to="loc_us-gaap_VestingAxis_CDA21CB1353B9DAD524D0009E9CA941E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_4699C77641625DC574A20009E9CA895D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_CDA21CB1353B9DAD524D0009E9CA941E" xlink:to="loc_us-gaap_VestingDomain_4699C77641625DC574A20009E9CA895D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_4699C77641625DC574A20009E9CA895D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_CDA21CB1353B9DAD524D0009E9CA941E" xlink:to="loc_us-gaap_VestingDomain_4699C77641625DC574A20009E9CA895D" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_VestingBasedOnServiceMember" xlink:label="loc_asps_VestingBasedOnServiceMember_B2DB1A4F78622760F04E0009E9CA25B0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_4699C77641625DC574A20009E9CA895D" xlink:to="loc_asps_VestingBasedOnServiceMember_B2DB1A4F78622760F04E0009E9CA25B0" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_PerformanceBasedMember" xlink:label="loc_asps_PerformanceBasedMember_9B23D386445F52769E110009E9CA511D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_4699C77641625DC574A20009E9CA895D" xlink:to="loc_asps_PerformanceBasedMember_9B23D386445F52769E110009E9CA511D" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_PerformanceBasedTrancheOneMember" xlink:label="loc_asps_PerformanceBasedTrancheOneMember_2AB7D284736675EF77920009E9CA9535" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_4699C77641625DC574A20009E9CA895D" xlink:to="loc_asps_PerformanceBasedTrancheOneMember_2AB7D284736675EF77920009E9CA9535" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_PerformanceBasedTrancheTwoMember" xlink:label="loc_asps_PerformanceBasedTrancheTwoMember_AD9D5FEE819B461A21560009E9CB67BE" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_4699C77641625DC574A20009E9CA895D" xlink:to="loc_asps_PerformanceBasedTrancheTwoMember_AD9D5FEE819B461A21560009E9CB67BE" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_PerformanceBasedTrancheThreeMember" xlink:label="loc_asps_PerformanceBasedTrancheThreeMember_F120F9DC9DAAF8E8DF070009E9CBB4FF" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_4699C77641625DC574A20009E9CA895D" xlink:to="loc_asps_PerformanceBasedTrancheThreeMember_F120F9DC9DAAF8E8DF070009E9CBB4FF" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_PerformanceBasedTrancheFourMember" xlink:label="loc_asps_PerformanceBasedTrancheFourMember_5369C4DE70255634BD680009E9CB68C0" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_4699C77641625DC574A20009E9CA895D" xlink:to="loc_asps_PerformanceBasedTrancheFourMember_5369C4DE70255634BD680009E9CB68C0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_55718988CDA1782BAECC0009E9CBE48C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityTable_FC3C91BCA894C238BCA90009E9CAA854" xlink:to="loc_us-gaap_RangeAxis_55718988CDA1782BAECC0009E9CBE48C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_3F87A463B3647E15DADF0009E9CB6F7C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_55718988CDA1782BAECC0009E9CBE48C" xlink:to="loc_us-gaap_RangeMember_3F87A463B3647E15DADF0009E9CB6F7C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_3F87A463B3647E15DADF0009E9CB6F7C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_55718988CDA1782BAECC0009E9CBE48C" xlink:to="loc_us-gaap_RangeMember_3F87A463B3647E15DADF0009E9CB6F7C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_28731637F8A9A383E9A70009E9CB1443" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_3F87A463B3647E15DADF0009E9CB6F7C" xlink:to="loc_us-gaap_MinimumMember_28731637F8A9A383E9A70009E9CB1443" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_B160FDE7BDE9E7C672790009E9CB9D6B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_3F87A463B3647E15DADF0009E9CB6F7C" xlink:to="loc_us-gaap_MaximumMember_B160FDE7BDE9E7C672790009E9CB9D6B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_7B8CF8BD31A2A1F0D9600009E9CBE783" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityTable_FC3C91BCA894C238BCA90009E9CAA854" xlink:to="loc_us-gaap_AwardTypeAxis_7B8CF8BD31A2A1F0D9600009E9CBE783" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_26115B71B63A540136010009E9CBD315_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_7B8CF8BD31A2A1F0D9600009E9CBE783" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_26115B71B63A540136010009E9CBD315_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_26115B71B63A540136010009E9CBD315" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_7B8CF8BD31A2A1F0D9600009E9CBE783" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_26115B71B63A540136010009E9CBD315" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_EmployeeAndNonEmployeeStockOptionMember" xlink:label="loc_asps_EmployeeAndNonEmployeeStockOptionMember_3E26AC251CFD6DDB1BC70009E9CB5A2A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_26115B71B63A540136010009E9CBD315" xlink:to="loc_asps_EmployeeAndNonEmployeeStockOptionMember_3E26AC251CFD6DDB1BC70009E9CB5A2A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_E36320A55513EE65A2940009E9CBBE4B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_26115B71B63A540136010009E9CBD315" xlink:to="loc_us-gaap_RestrictedStockMember_E36320A55513EE65A2940009E9CBBE4B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_371EF0DBE643760E4C970009E9CBF3CE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityLineItems_59FB5E47AB6C5079166C0009E9CBA1C6" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_371EF0DBE643760E4C970009E9CBF3CE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_CC596C65D310EC6D140A0009E9CC4EBD" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityLineItems_59FB5E47AB6C5079166C0009E9CBA1C6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_CC596C65D310EC6D140A0009E9CC4EBD" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_SharebasedCompensationArrangementbySharebasedPaymentAwardAlternateAwardVestingPeriod" xlink:label="loc_asps_SharebasedCompensationArrangementbySharebasedPaymentAwardAlternateAwardVestingPeriod_0ECB1916FAA86D90EF330009E9CC1637" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityLineItems_59FB5E47AB6C5079166C0009E9CBA1C6" xlink:to="loc_asps_SharebasedCompensationArrangementbySharebasedPaymentAwardAlternateAwardVestingPeriod_0ECB1916FAA86D90EF330009E9CC1637" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAttainmentExceedsTargetVestingPercentage" xlink:label="loc_asps_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAttainmentExceedsTargetVestingPercentage_4846452AC6793736666C0009E9CC9CC6" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityLineItems_59FB5E47AB6C5079166C0009E9CBA1C6" xlink:to="loc_asps_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAttainmentExceedsTargetVestingPercentage_4846452AC6793736666C0009E9CC9CC6" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsGrantsinPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_asps_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsGrantsinPeriodWeightedAverageGrantDateFairValue_A2DDD99D4343A7BE64720009E9CC7823" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityLineItems_59FB5E47AB6C5079166C0009E9CBA1C6" xlink:to="loc_asps_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsGrantsinPeriodWeightedAverageGrantDateFairValue_A2DDD99D4343A7BE64720009E9CC7823" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_B78E1F2D83440F8AADEE0009E9CC9938" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_ScheduleofSharebasedcompensationRestrictedStockandRestrictedStockunitsactivityLineItems_59FB5E47AB6C5079166C0009E9CBA1C6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_B78E1F2D83440F8AADEE0009E9CC9938" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_D6E2E17B6443554BC7BF0009E9CC18FC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_B78E1F2D83440F8AADEE0009E9CC9938" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_D6E2E17B6443554BC7BF0009E9CC18FC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_E72D114A7EDA3B7C97E20009E9CC0118" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_B78E1F2D83440F8AADEE0009E9CC9938" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_E72D114A7EDA3B7C97E20009E9CC0118" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations_26496910013A7DBA2D730009E9CCABC6" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_B78E1F2D83440F8AADEE0009E9CC9938" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations_26496910013A7DBA2D730009E9CCABC6" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/ShareholdersEquityAndShareBasedCompensationStockRepurchasePlanShareBasedCompensationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_84934B78D3FE475949F4FCE63514BC85" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_28094528B9237FACFBB8FCE635148A66" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_84934B78D3FE475949F4FCE63514BC85" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_28094528B9237FACFBB8FCE635148A66" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_480BB351C7B2274B9AFBFCE63514C7D4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_28094528B9237FACFBB8FCE635148A66" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_480BB351C7B2274B9AFBFCE63514C7D4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_33398782E662182B4268FCE635148BF6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_480BB351C7B2274B9AFBFCE63514C7D4" xlink:to="loc_us-gaap_EquityComponentDomain_33398782E662182B4268FCE635148BF6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_33398782E662182B4268FCE635148BF6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_480BB351C7B2274B9AFBFCE63514C7D4" xlink:to="loc_us-gaap_EquityComponentDomain_33398782E662182B4268FCE635148BF6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_EE1ADAB482DD466B5774FCE635143889" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_33398782E662182B4268FCE635148BF6" xlink:to="loc_us-gaap_RetainedEarningsMember_EE1ADAB482DD466B5774FCE635143889" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_D5A64558BB2755E2D840FCE635146BF9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_28094528B9237FACFBB8FCE635148A66" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_D5A64558BB2755E2D840FCE635146BF9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_3F8DEBED15A3B3DF6585FCE63514860D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_D5A64558BB2755E2D840FCE635146BF9" xlink:to="loc_us-gaap_TypeOfAdoptionMember_3F8DEBED15A3B3DF6585FCE63514860D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_3F8DEBED15A3B3DF6585FCE63514860D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_D5A64558BB2755E2D840FCE635146BF9" xlink:to="loc_us-gaap_TypeOfAdoptionMember_3F8DEBED15A3B3DF6585FCE63514860D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingStandardsUpdate201609Member" xlink:label="loc_us-gaap_AccountingStandardsUpdate201609Member_F3B763531E9637B69809FCE635141C10" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_3F8DEBED15A3B3DF6585FCE63514860D" xlink:to="loc_us-gaap_AccountingStandardsUpdate201609Member_F3B763531E9637B69809FCE635141C10" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_CC863FC39FF4C2A2D86AFCE635141B28" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_28094528B9237FACFBB8FCE635148A66" xlink:to="loc_us-gaap_StatementScenarioAxis_CC863FC39FF4C2A2D86AFCE635141B28" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_EF1A897B99E81F1E4AE2FCE63514EFF1_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_CC863FC39FF4C2A2D86AFCE635141B28" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_EF1A897B99E81F1E4AE2FCE63514EFF1_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_EF1A897B99E81F1E4AE2FCE63514EFF1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_CC863FC39FF4C2A2D86AFCE635141B28" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_EF1A897B99E81F1E4AE2FCE63514EFF1" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_LuxembourgLawLimitationMember" xlink:label="loc_asps_LuxembourgLawLimitationMember_06F1F5856AF0D8786444FCE635143CB5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScenarioUnspecifiedDomain_EF1A897B99E81F1E4AE2FCE63514EFF1" xlink:to="loc_asps_LuxembourgLawLimitationMember_06F1F5856AF0D8786444FCE635143CB5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareRepurchaseProgramAxis" xlink:label="loc_us-gaap_ShareRepurchaseProgramAxis_908CC080C9472F60D671FCE63514FBCF" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_28094528B9237FACFBB8FCE635148A66" xlink:to="loc_us-gaap_ShareRepurchaseProgramAxis_908CC080C9472F60D671FCE63514FBCF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareRepurchaseProgramDomain" xlink:label="loc_us-gaap_ShareRepurchaseProgramDomain_2A32AEC3D7786DB1CF33FCE63514AEA4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShareRepurchaseProgramAxis_908CC080C9472F60D671FCE63514FBCF" xlink:to="loc_us-gaap_ShareRepurchaseProgramDomain_2A32AEC3D7786DB1CF33FCE63514AEA4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareRepurchaseProgramDomain" xlink:label="loc_us-gaap_ShareRepurchaseProgramDomain_2A32AEC3D7786DB1CF33FCE63514AEA4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShareRepurchaseProgramAxis_908CC080C9472F60D671FCE63514FBCF" xlink:to="loc_us-gaap_ShareRepurchaseProgramDomain_2A32AEC3D7786DB1CF33FCE63514AEA4" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ShareRepurchaseProgramCurrentMember" xlink:label="loc_asps_ShareRepurchaseProgramCurrentMember_8C5478594646EA7A6768FCE63514FB91" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareRepurchaseProgramDomain_2A32AEC3D7786DB1CF33FCE63514AEA4" xlink:to="loc_asps_ShareRepurchaseProgramCurrentMember_8C5478594646EA7A6768FCE63514FB91" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ShareRepurchaseProgramsMember" xlink:label="loc_asps_ShareRepurchaseProgramsMember_6524EE23DF20F5F73C2BFCE635147330" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareRepurchaseProgramDomain_2A32AEC3D7786DB1CF33FCE63514AEA4" xlink:to="loc_asps_ShareRepurchaseProgramsMember_6524EE23DF20F5F73C2BFCE635147330" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_803CC94FDF91882D514FFCE63514B2BF" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_28094528B9237FACFBB8FCE635148A66" xlink:to="loc_us-gaap_AwardTypeAxis_803CC94FDF91882D514FFCE63514B2BF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7E5AEEF932630AA1360AFCE6351487BB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_803CC94FDF91882D514FFCE63514B2BF" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7E5AEEF932630AA1360AFCE6351487BB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7E5AEEF932630AA1360AFCE6351487BB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_803CC94FDF91882D514FFCE63514B2BF" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7E5AEEF932630AA1360AFCE6351487BB" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_EmployeeAndNonEmployeeStockOptionMember" xlink:label="loc_asps_EmployeeAndNonEmployeeStockOptionMember_E5D6B4DF61321A7B9BC0FCE6351440CA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7E5AEEF932630AA1360AFCE6351487BB" xlink:to="loc_asps_EmployeeAndNonEmployeeStockOptionMember_E5D6B4DF61321A7B9BC0FCE6351440CA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingAxis" xlink:label="loc_us-gaap_VestingAxis_0D3F4F10C4666E58D108FCE635142C87" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_28094528B9237FACFBB8FCE635148A66" xlink:to="loc_us-gaap_VestingAxis_0D3F4F10C4666E58D108FCE635142C87" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_435C803282E7A288B9A1FCE6351452D5_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_0D3F4F10C4666E58D108FCE635142C87" xlink:to="loc_us-gaap_VestingDomain_435C803282E7A288B9A1FCE6351452D5_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_435C803282E7A288B9A1FCE6351452D5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_0D3F4F10C4666E58D108FCE635142C87" xlink:to="loc_us-gaap_VestingDomain_435C803282E7A288B9A1FCE6351452D5" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_VestingBasedOnServiceMember" xlink:label="loc_asps_VestingBasedOnServiceMember_CB94563AACACE0243E1EFCE635147859" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_435C803282E7A288B9A1FCE6351452D5" xlink:to="loc_asps_VestingBasedOnServiceMember_CB94563AACACE0243E1EFCE635147859" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_VestingBasedOnStockPriceMember" xlink:label="loc_asps_VestingBasedOnStockPriceMember_61F70C741934B6F39099FCE635149B6F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_435C803282E7A288B9A1FCE6351452D5" xlink:to="loc_asps_VestingBasedOnStockPriceMember_61F70C741934B6F39099FCE635149B6F" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_VestingBasedOnStockPriceOrdinaryPerformanceMember" xlink:label="loc_asps_VestingBasedOnStockPriceOrdinaryPerformanceMember_6A4E9050A55D28613193FCE635142080" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_435C803282E7A288B9A1FCE6351452D5" xlink:to="loc_asps_VestingBasedOnStockPriceOrdinaryPerformanceMember_6A4E9050A55D28613193FCE635142080" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_VestingBasedOnStockPriceExtraordinaryPerformanceMember" xlink:label="loc_asps_VestingBasedOnStockPriceExtraordinaryPerformanceMember_362F7FDFAAE04DD7D47BFCE635142C0D" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_435C803282E7A288B9A1FCE6351452D5" xlink:to="loc_asps_VestingBasedOnStockPriceExtraordinaryPerformanceMember_362F7FDFAAE04DD7D47BFCE635142C0D" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_PerformanceBasedMember" xlink:label="loc_asps_PerformanceBasedMember_40BD4F6668F05390E2E0FCE6351462A9" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_435C803282E7A288B9A1FCE6351452D5" xlink:to="loc_asps_PerformanceBasedMember_40BD4F6668F05390E2E0FCE6351462A9" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_PerformanceBasedTrancheOneMember" xlink:label="loc_asps_PerformanceBasedTrancheOneMember_34D5F305FDFD8FA21E37FCE63514193A" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_435C803282E7A288B9A1FCE6351452D5" xlink:to="loc_asps_PerformanceBasedTrancheOneMember_34D5F305FDFD8FA21E37FCE63514193A" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_PerformanceBasedTrancheTwoMember" xlink:label="loc_asps_PerformanceBasedTrancheTwoMember_88C756BCDDF2342A1860FCE635143033" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_435C803282E7A288B9A1FCE6351452D5" xlink:to="loc_asps_PerformanceBasedTrancheTwoMember_88C756BCDDF2342A1860FCE635143033" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_02755DF3C12DA7DC3048FCE63514DD77" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_28094528B9237FACFBB8FCE635148A66" xlink:to="loc_us-gaap_RangeAxis_02755DF3C12DA7DC3048FCE63514DD77" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_14C4B86D50BAAF4EDEA2FCE635149752_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_02755DF3C12DA7DC3048FCE63514DD77" xlink:to="loc_us-gaap_RangeMember_14C4B86D50BAAF4EDEA2FCE635149752_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_14C4B86D50BAAF4EDEA2FCE635149752" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_02755DF3C12DA7DC3048FCE63514DD77" xlink:to="loc_us-gaap_RangeMember_14C4B86D50BAAF4EDEA2FCE635149752" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_935BC9F3B7ED1D3B698FFCE635149A1E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_14C4B86D50BAAF4EDEA2FCE635149752" xlink:to="loc_us-gaap_MinimumMember_935BC9F3B7ED1D3B698FFCE635149A1E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_83F22D50701BD62BE653FCE635149406" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_14C4B86D50BAAF4EDEA2FCE635149752" xlink:to="loc_us-gaap_MaximumMember_83F22D50701BD62BE653FCE635149406" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_TreasuryStockAbstract" xlink:label="loc_asps_TreasuryStockAbstract_2D01B71714ED210A81AAFCE63514E8CD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_84934B78D3FE475949F4FCE63514BC85" xlink:to="loc_asps_TreasuryStockAbstract_2D01B71714ED210A81AAFCE63514E8CD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased" xlink:label="loc_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_0A8A4D3F2D22037CC774FCE63514AF88" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_TreasuryStockAbstract_2D01B71714ED210A81AAFCE63514E8CD" xlink:to="loc_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_0A8A4D3F2D22037CC774FCE63514AF88" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_StockRepurchaseProgramPercentageOfOutstandingSharesAuthorizedToBeRepurchased" xlink:label="loc_asps_StockRepurchaseProgramPercentageOfOutstandingSharesAuthorizedToBeRepurchased_558F6F7B81EF3BE1AE0FFCE63514965C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_TreasuryStockAbstract_2D01B71714ED210A81AAFCE63514E8CD" xlink:to="loc_asps_StockRepurchaseProgramPercentageOfOutstandingSharesAuthorizedToBeRepurchased_558F6F7B81EF3BE1AE0FFCE63514965C" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_StockRepurchaseProgramMinimumCostPerShareAuthorizedForRepurchase" xlink:label="loc_asps_StockRepurchaseProgramMinimumCostPerShareAuthorizedForRepurchase_5E634C6C6EBFFF8CF0DBFCE63514E18D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_TreasuryStockAbstract_2D01B71714ED210A81AAFCE63514E8CD" xlink:to="loc_asps_StockRepurchaseProgramMinimumCostPerShareAuthorizedForRepurchase_5E634C6C6EBFFF8CF0DBFCE63514E18D" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_StockRepurchaseProgramMaximumCostPerShareAuthorizedForRepurchase" xlink:label="loc_asps_StockRepurchaseProgramMaximumCostPerShareAuthorizedForRepurchase_BD6DEE9FB263BD299F5EFCE63514272F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_TreasuryStockAbstract_2D01B71714ED210A81AAFCE63514E8CD" xlink:to="loc_asps_StockRepurchaseProgramMaximumCostPerShareAuthorizedForRepurchase_BD6DEE9FB263BD299F5EFCE63514272F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockRepurchaseProgramPeriodInForce1" xlink:label="loc_us-gaap_StockRepurchaseProgramPeriodInForce1_5FF7F9C4DC188FEF83CAFCE635146BA4" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_TreasuryStockAbstract_2D01B71714ED210A81AAFCE63514E8CD" xlink:to="loc_us-gaap_StockRepurchaseProgramPeriodInForce1_5FF7F9C4DC188FEF83CAFCE635146BA4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_CB3DCED5E23223FF1071FCE63514F404" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_TreasuryStockAbstract_2D01B71714ED210A81AAFCE63514E8CD" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_CB3DCED5E23223FF1071FCE63514F404" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_143228538372CA14380AFCE635148EDD" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_TreasuryStockAbstract_2D01B71714ED210A81AAFCE63514E8CD" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_143228538372CA14380AFCE635148EDD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased_6FED45F5F96D2D7E4514FCE635146188" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_TreasuryStockAbstract_2D01B71714ED210A81AAFCE63514E8CD" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased_6FED45F5F96D2D7E4514FCE635146188" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_StockRepurchaseProgramRepurchaseCapacityAmount" xlink:label="loc_asps_StockRepurchaseProgramRepurchaseCapacityAmount_B5BEDD819A8512443FDDFCE63514C13F" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_asps_TreasuryStockAbstract_2D01B71714ED210A81AAFCE63514E8CD" xlink:to="loc_asps_StockRepurchaseProgramRepurchaseCapacityAmount_B5BEDD819A8512443FDDFCE63514C13F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_84934B78D3FE475949F4FCE63514BC85" xlink:to="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_49F79AD31C11BB15D90FFCE63514A8B1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_49F79AD31C11BB15D90FFCE63514A8B1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_9D7F4387EE797508937EFCE63514CCCD" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_9D7F4387EE797508937EFCE63514CCCD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_465E1D4A69C33CAB01FAFCE635143118" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_465E1D4A69C33CAB01FAFCE635143118" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption" xlink:label="loc_us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_6B4E5C1806101A545E66FCE635147DB0" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_6B4E5C1806101A545E66FCE635147DB0" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedForfeitureRate" xlink:label="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedForfeitureRate_42C179E89A044F03CB95FCE635146AB8" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedForfeitureRate_42C179E89A044F03CB95FCE635146AB8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_48A72E227514EB91FB0AFCE63514AFDD" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_48A72E227514EB91FB0AFCE63514AFDD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_D35958C813A2356C167FFCE635143085" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_D35958C813A2356C167FFCE635143085" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_4496BF3077D62A1AD773FCE635143DA1" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_4496BF3077D62A1AD773FCE635143DA1" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_SharebasedCompensationArrangementBySharebasedPaymentAwardAllowablePerformancePeriodBeforeExpirationDate" xlink:label="loc_asps_SharebasedCompensationArrangementBySharebasedPaymentAwardAllowablePerformancePeriodBeforeExpirationDate_3960CAD2F73B77E945F3FCE63514AE04" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_asps_SharebasedCompensationArrangementBySharebasedPaymentAwardAllowablePerformancePeriodBeforeExpirationDate_3960CAD2F73B77E945F3FCE63514AE04" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_CBAE2BAD8C47A4903FEAFCE6351414D5" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_CBAE2BAD8C47A4903FEAFCE6351414D5" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfComponentsOfAward" xlink:label="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfComponentsOfAward_599003F6C72E8069F173FCE6351423A0" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfComponentsOfAward_599003F6C72E8069F173FCE6351423A0" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfCompoundedAnnualGainOfStockPriceOverExercisePriceRequiredForAwardToVest" xlink:label="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfCompoundedAnnualGainOfStockPriceOverExercisePriceRequiredForAwardToVest_CF90A1F1CEBDB4F0F9AFFCE635143C16" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_asps_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfCompoundedAnnualGainOfStockPriceOverExercisePriceRequiredForAwardToVest_CF90A1F1CEBDB4F0F9AFFCE635143C16" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_88B642285861CE6B40F0FCE635149A08" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_88B642285861CE6B40F0FCE635149A08" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAttainmentExceedsTargetVestingPercentage" xlink:label="loc_asps_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAttainmentExceedsTargetVestingPercentage_77B73D748B4F0D4023DEFCE635143E93" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_asps_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAttainmentExceedsTargetVestingPercentage_77B73D748B4F0D4023DEFCE635143E93" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_3AC934E6676615B5104FFCE635148BBC" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_3AC934E6676615B5104FFCE635148BBC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_E1CC9932336C54515BEEFCE635146EA5" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationAbstract_772047C8FB84496D529CFCE635147DF2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_E1CC9932336C54515BEEFCE635146EA5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_B292FA74753DA8E77224FCE63514458B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_84934B78D3FE475949F4FCE63514BC85" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_B292FA74753DA8E77224FCE63514458B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_6B419C5384CEB1FB88D1FCE63514E952" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_B292FA74753DA8E77224FCE63514458B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_6B419C5384CEB1FB88D1FCE63514E952" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_A24379BCBDC41FBD5C02FCE63514D04A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_B292FA74753DA8E77224FCE63514458B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_A24379BCBDC41FBD5C02FCE63514D04A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_6ED0C5C1CD4CB1FF8418FCE63514AD2D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_B292FA74753DA8E77224FCE63514458B" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_6ED0C5C1CD4CB1FF8418FCE63514AD2D" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.altisource.com/role/ShareholdersEquityAndShareBasedCompensationTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/SubsequentEventSubsequentEvent" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.altisource.com/role/SubsequentEventSubsequentEventDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_1C51E940F53AA974559AFCE634AC917B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_us-gaap_SubsequentEventTable_1C51E940F53AA974559AFCE634AC917B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_F904BDB8DE862CDBC996FCE634AC7DFE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_1C51E940F53AA974559AFCE634AC917B" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_F904BDB8DE862CDBC996FCE634AC7DFE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_6B2ED6AF1E58E4B5E6A9FCE634AC13BD_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_F904BDB8DE862CDBC996FCE634AC7DFE" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_6B2ED6AF1E58E4B5E6A9FCE634AC13BD_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_6B2ED6AF1E58E4B5E6A9FCE634AC13BD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_F904BDB8DE862CDBC996FCE634AC7DFE" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_6B2ED6AF1E58E4B5E6A9FCE634AC13BD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_F940E401F9ED5A96B09EFCE634ACA951" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_6B2ED6AF1E58E4B5E6A9FCE634AC13BD" xlink:to="loc_us-gaap_SubsequentEventMember_F940E401F9ED5A96B09EFCE634ACA951" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_DE925C497944725C92ACFCE634AC5EED" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_1C51E940F53AA974559AFCE634AC917B" xlink:to="loc_us-gaap_DebtInstrumentAxis_DE925C497944725C92ACFCE634AC5EED" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_59373E45BFA2CA285F97FCE634AC34FD_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_DE925C497944725C92ACFCE634AC5EED" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_59373E45BFA2CA285F97FCE634AC34FD_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_59373E45BFA2CA285F97FCE634AC34FD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_DE925C497944725C92ACFCE634AC5EED" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_59373E45BFA2CA285F97FCE634AC34FD" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_April32018CreditAgreementMember" xlink:label="loc_asps_April32018CreditAgreementMember_F73482B2D03208FF528FFCE634AC3413" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_59373E45BFA2CA285F97FCE634AC34FD" xlink:to="loc_asps_April32018CreditAgreementMember_F73482B2D03208FF528FFCE634AC3413" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_7A47A8C3D4AC1A154803FCE634ACD660" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_1C51E940F53AA974559AFCE634AC917B" xlink:to="loc_us-gaap_RangeAxis_7A47A8C3D4AC1A154803FCE634ACD660" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_40161BAB842263DD09CEFCE634AC6902_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_7A47A8C3D4AC1A154803FCE634ACD660" xlink:to="loc_us-gaap_RangeMember_40161BAB842263DD09CEFCE634AC6902_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_40161BAB842263DD09CEFCE634AC6902" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_7A47A8C3D4AC1A154803FCE634ACD660" xlink:to="loc_us-gaap_RangeMember_40161BAB842263DD09CEFCE634AC6902" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_0FDF4CA412DDBC50C9D0FCE634ACADDC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_40161BAB842263DD09CEFCE634AC6902" xlink:to="loc_us-gaap_MaximumMember_0FDF4CA412DDBC50C9D0FCE634ACADDC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_0F69B1F209C8778134A7FCE634ACAA66" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_40161BAB842263DD09CEFCE634AC6902" xlink:to="loc_us-gaap_MinimumMember_0F69B1F209C8778134A7FCE634ACAA66" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_565C6D1A37FB519AB18CFCE634AC0CD8" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_1C51E940F53AA974559AFCE634AC917B" xlink:to="loc_us-gaap_VariableRateAxis_565C6D1A37FB519AB18CFCE634AC0CD8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_B0A96C3187F26154D8E3FCE634ACD4F6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_565C6D1A37FB519AB18CFCE634AC0CD8" xlink:to="loc_us-gaap_VariableRateDomain_B0A96C3187F26154D8E3FCE634ACD4F6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_B0A96C3187F26154D8E3FCE634ACD4F6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_565C6D1A37FB519AB18CFCE634AC0CD8" xlink:to="loc_us-gaap_VariableRateDomain_B0A96C3187F26154D8E3FCE634ACD4F6" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentVariableRateAdjustedEurodollarRateMember" xlink:label="loc_asps_DebtInstrumentVariableRateAdjustedEurodollarRateMember_75798FCD7A33BD2329E5FCE634AC0417" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_B0A96C3187F26154D8E3FCE634ACD4F6" xlink:to="loc_asps_DebtInstrumentVariableRateAdjustedEurodollarRateMember_75798FCD7A33BD2329E5FCE634AC0417" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BaseRateMember" xlink:label="loc_us-gaap_BaseRateMember_7C1C06720236E167799CFCE634AC1705" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_B0A96C3187F26154D8E3FCE634ACD4F6" xlink:to="loc_us-gaap_BaseRateMember_7C1C06720236E167799CFCE634AC1705" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_2E8C74921FB768D86365FCE634AC4972" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_1C51E940F53AA974559AFCE634AC917B" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_2E8C74921FB768D86365FCE634AC4972" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_4750454D76A3E13F4BB0FCE634AC82FA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_2E8C74921FB768D86365FCE634AC4972" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_4750454D76A3E13F4BB0FCE634AC82FA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_4750454D76A3E13F4BB0FCE634AC82FA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_2E8C74921FB768D86365FCE634AC4972" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_4750454D76A3E13F4BB0FCE634AC82FA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DomesticLineOfCreditMember" xlink:label="loc_us-gaap_DomesticLineOfCreditMember_31F9D84685EEA4D36488FCE634ACB4CE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_4750454D76A3E13F4BB0FCE634AC82FA" xlink:to="loc_us-gaap_DomesticLineOfCreditMember_31F9D84685EEA4D36488FCE634ACB4CE" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_SeniorSecuredTermLoanMember" xlink:label="loc_asps_SeniorSecuredTermLoanMember_25FE07F0437A4E06BE89FCE634ACFAB0" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_4750454D76A3E13F4BB0FCE634AC82FA" xlink:to="loc_asps_SeniorSecuredTermLoanMember_25FE07F0437A4E06BE89FCE634ACFAB0" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_TermBLoansMember" xlink:label="loc_asps_TermBLoansMember_E7F4CB6DD41C974BF30CFCE634AC9D6D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_4750454D76A3E13F4BB0FCE634AC82FA" xlink:to="loc_asps_TermBLoansMember_E7F4CB6DD41C974BF30CFCE634AC9D6D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_39632AA90BB63C7F971DFCE634AC74ED" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_39632AA90BB63C7F971DFCE634AC74ED" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentMaturityDateDescription" xlink:label="loc_us-gaap_DebtInstrumentMaturityDateDescription_2CDB49DA7505BF30B899FCE634ACC67B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_us-gaap_DebtInstrumentMaturityDateDescription_2CDB49DA7505BF30B899FCE634ACC67B" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_NetDebtReductionbyMarketableSecurities" xlink:label="loc_asps_NetDebtReductionbyMarketableSecurities_5CB10FEA62E6CFD3AE30FCE634ACA6CD" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_asps_NetDebtReductionbyMarketableSecurities_5CB10FEA62E6CFD3AE30FCE634ACA6CD" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentAccordionFeatureIncreaseInAdditionalBorrowings" xlink:label="loc_asps_DebtInstrumentAccordionFeatureIncreaseInAdditionalBorrowings_18E7ECE1A3A74B5C2012FCE634AC3138" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_asps_DebtInstrumentAccordionFeatureIncreaseInAdditionalBorrowings_18E7ECE1A3A74B5C2012FCE634AC3138" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_TermLoanAmortizationYearOne" xlink:label="loc_asps_TermLoanAmortizationYearOne_CC5A27BCC0C15BF8538AFCE634AC4EB5" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_asps_TermLoanAmortizationYearOne_CC5A27BCC0C15BF8538AFCE634AC4EB5" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_TermLoanAmortizationYearTwo" xlink:label="loc_asps_TermLoanAmortizationYearTwo_9A71B69A3EDC14608927FCE634AC9555" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_asps_TermLoanAmortizationYearTwo_9A71B69A3EDC14608927FCE634AC9555" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_TermLoanAmortizationSubsequenttoYearTwo" xlink:label="loc_asps_TermLoanAmortizationSubsequenttoYearTwo_18B7DD9E2D6F528AE73DFCE634ACFDC5" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_asps_TermLoanAmortizationSubsequenttoYearTwo_18B7DD9E2D6F528AE73DFCE634ACFDC5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentAnnualPrincipalPayment" xlink:label="loc_us-gaap_DebtInstrumentAnnualPrincipalPayment_4AA38D9E7E8DDF8CCBD1FCE634AC653C" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_us-gaap_DebtInstrumentAnnualPrincipalPayment_4AA38D9E7E8DDF8CCBD1FCE634AC653C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:label="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_C5DCA33BDFD5B0453506FCE634AC7176" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_C5DCA33BDFD5B0453506FCE634AC7176" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentFixedBaseRate" xlink:label="loc_asps_DebtInstrumentFixedBaseRate_125A9D28EB3FA7A39742FCE634AC052E" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_asps_DebtInstrumentFixedBaseRate_125A9D28EB3FA7A39742FCE634AC052E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_C4B964D6F2AE8B6ED4EAFCE634AC9B70" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_C4B964D6F2AE8B6ED4EAFCE634AC9B70" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_CalendarYearAssetSalesMandatoryRepayments" xlink:label="loc_asps_CalendarYearAssetSalesMandatoryRepayments_06F8A8976D2D769F9CAAFCE634ACB561" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_asps_CalendarYearAssetSalesMandatoryRepayments_06F8A8976D2D769F9CAAFCE634ACB561" xlink:type="arc" />
    <link:loc xlink:href="asps-20180331.xsd#asps_DebtInstrumentCovenantLeverageRatio" xlink:label="loc_asps_DebtInstrumentCovenantLeverageRatio_F413E8A57456927F90BEFCE634AC6F14" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC846DBEC34381223C23FCE634ACAF90" xlink:to="loc_asps_DebtInstrumentCovenantLeverageRatio_F413E8A57456927F90BEFCE634AC6F14" xlink:type="arc" />
  </link:definitionLink>
</link:linkbase>