<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 6.5a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#HoldingsByIndustrySector" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByIndustrySector" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#HoldingsByGeographicRegion" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByGeographicRegion" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#HoldingsByCreditQuality" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByCreditQuality" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#HoldingsByMaturity" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByMaturity" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#HoldingsByAssetCategory" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByAssetCategory" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#HoldingsByOtherCategory" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByOtherCategory" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#HoldingsByOtherCategory2" roleURI="http://xbrl.sec.gov/oef/role/HoldingsByOtherCategory2" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#LargestHoldings" roleURI="http://xbrl.sec.gov/oef/role/LargestHoldings" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#ProspectusOnly" roleURI="http://xbrl.sec.gov/rr/role/ProspectusOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#RiskOnly" roleURI="http://xbrl.sec.gov/rr/role/RiskOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#CoregistrantOnly" roleURI="http://xbrl.sec.gov/oef/role/CoregistrantOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#SeriesOnly" roleURI="http://xbrl.sec.gov/oef/role/SeriesOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#ClassOnly" roleURI="http://xbrl.sec.gov/oef/role/ClassOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#PerformanceMeasureOnly" roleURI="http://xbrl.sec.gov/rr/role/PerformanceMeasureOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#HoldingAssetCategoryOnly" roleURI="http://xbrl.sec.gov/oef/role/HoldingAssetCategoryOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#BroadBasedIndexOnly" roleURI="http://xbrl.sec.gov/oef/role/BroadBasedIndexOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#AdditionalIndexOnly" roleURI="http://xbrl.sec.gov/oef/role/AdditionalIndexOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#IndustrySectorOnly" roleURI="http://xbrl.sec.gov/oef/role/IndustrySectorOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#GeographicRegionOnly" roleURI="http://xbrl.sec.gov/oef/role/GeographicRegionOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#CreditQualityOnly" roleURI="http://xbrl.sec.gov/oef/role/CreditQualityOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#MaturityOnly" roleURI="http://xbrl.sec.gov/oef/role/MaturityOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#Other1CategoryOnly" roleURI="http://xbrl.sec.gov/oef/role/Other1CategoryOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#Other2CategoryOnly" roleURI="http://xbrl.sec.gov/oef/role/Other2CategoryOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#LargestHoldingOnly" roleURI="http://xbrl.sec.gov/oef/role/LargestHoldingOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#SalesLoadOnly" roleURI="http://xbrl.sec.gov/oef/role/SalesLoadOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#HoldingMeasureOnly" roleURI="http://xbrl.sec.gov/oef/role/HoldingMeasureOnly" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#ValueMeasureOnly" roleURI="http://xbrl.sec.gov/oef/role/ValueMeasureOnly" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll" arcroleURI="http://xbrl.org/int/dim/arcrole/notAll" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/ProspectusOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/RiskOnly">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_AllRisksMember" xlink:label="loc_oefAllRisksMember" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_ActiveManagementRiskMember" xlink:label="loc_cik0001810747ActiveManagementRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747ActiveManagementRiskMember" xlink:type="arc" order="0" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_IndustryConcentrationRiskMember" xlink:label="loc_cik0001810747IndustryConcentrationRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747IndustryConcentrationRiskMember" xlink:type="arc" order="10" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_EnergyIndustryRiskMember" xlink:label="loc_cik0001810747EnergyIndustryRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747EnergyIndustryRiskMember" xlink:type="arc" order="20" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_EquityRiskMember" xlink:label="loc_cik0001810747EquityRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747EquityRiskMember" xlink:type="arc" order="30" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_MarketAndGeopoliticalRiskMember" xlink:label="loc_cik0001810747MarketAndGeopoliticalRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747MarketAndGeopoliticalRiskMember" xlink:type="arc" order="40" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_SmallAndMediumCapitalizationRiskMember" xlink:label="loc_cik0001810747SmallAndMediumCapitalizationRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747SmallAndMediumCapitalizationRiskMember" xlink:type="arc" order="50" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_MicroCapitalizationStockRiskMember" xlink:label="loc_cik0001810747MicroCapitalizationStockRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747MicroCapitalizationStockRiskMember" xlink:type="arc" order="60" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_CommodityRiskMember" xlink:label="loc_cik0001810747CommodityRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747CommodityRiskMember" xlink:type="arc" order="70" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_ConvertibleBondRiskMember" xlink:label="loc_cik0001810747ConvertibleBondRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747ConvertibleBondRiskMember" xlink:type="arc" order="80" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_DerivativesRiskMember" xlink:label="loc_cik0001810747DerivativesRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747DerivativesRiskMember" xlink:type="arc" order="90" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_ForeignSecuritiesRiskMember" xlink:label="loc_cik0001810747ForeignSecuritiesRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747ForeignSecuritiesRiskMember" xlink:type="arc" order="100" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_JunkBondRiskMember" xlink:label="loc_cik0001810747JunkBondRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747JunkBondRiskMember" xlink:type="arc" order="110" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_LimitedHistoryRiskMember" xlink:label="loc_cik0001810747LimitedHistoryRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747LimitedHistoryRiskMember" xlink:type="arc" order="120" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_LiquidityRiskMember" xlink:label="loc_cik0001810747LiquidityRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747LiquidityRiskMember" xlink:type="arc" order="130" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_NondiversificationRiskMember" xlink:label="loc_cik0001810747NondiversificationRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747NondiversificationRiskMember" xlink:type="arc" order="140" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_OilPipelineLimitedPartnershipRiskMember" xlink:label="loc_cik0001810747OilPipelineLimitedPartnershipRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747OilPipelineLimitedPartnershipRiskMember" xlink:type="arc" order="150" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_OverthecounterMarketRiskMember" xlink:label="loc_cik0001810747OverthecounterMarketRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747OverthecounterMarketRiskMember" xlink:type="arc" order="160" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_PreferredStockRiskMember" xlink:label="loc_cik0001810747PreferredStockRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747PreferredStockRiskMember" xlink:type="arc" order="170" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_PrivatelyPlacedAndOtherRestrictedSecuritiesRiskMember" xlink:label="loc_cik0001810747PrivatelyPlacedAndOtherRestrictedSecuritiesRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747PrivatelyPlacedAndOtherRestrictedSecuritiesRiskMember" xlink:type="arc" order="180" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_StructuredNoteRiskMember" xlink:label="loc_cik0001810747StructuredNoteRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747StructuredNoteRiskMember" xlink:type="arc" order="190" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_UnderlyingFundsRiskMember" xlink:label="loc_cik0001810747UnderlyingFundsRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747UnderlyingFundsRiskMember" xlink:type="arc" order="200" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_AffiliatedMoneyMarketEtfConflictOfInterestRiskMember" xlink:label="loc_cik0001810747AffiliatedMoneyMarketEtfConflictOfInterestRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747AffiliatedMoneyMarketEtfConflictOfInterestRiskMember" xlink:type="arc" order="210" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_EarlyClosetradingHaltRiskMember" xlink:label="loc_cik0001810747EarlyClosetradingHaltRiskMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747EarlyClosetradingHaltRiskMember" xlink:type="arc" order="220" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_EtfStructureRisksMember" xlink:label="loc_cik0001810747EtfStructureRisksMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefAllRisksMember" xlink:to="loc_cik0001810747EtfStructureRisksMember" xlink:type="arc" order="230" />
    </link:definitionLink>
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/CoregistrantOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/SeriesOnly">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityDomain" xlink:label="loc_deiEntityDomain" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_S000078061Member" xlink:label="loc_cik0001810747S000078061Member" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_deiEntityDomain" xlink:to="loc_cik0001810747S000078061Member" xlink:type="arc" order="0" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_C000238807Member" xlink:label="loc_cik0001810747C000238807Member" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_deiEntityDomain" xlink:to="loc_cik0001810747C000238807Member" xlink:type="arc" order="10" />
    </link:definitionLink>
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/ClassOnly">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_ShareClassDomain" xlink:label="loc_oefShareClassDomain" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_C000238807Member" xlink:label="loc_cik0001810747C000238807Member" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefShareClassDomain" xlink:to="loc_cik0001810747C000238807Member" xlink:type="arc" order="0" />
    </link:definitionLink>
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/PerformanceMeasureOnly">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_PerformanceMeasureDomain" xlink:label="loc_oefPerformanceMeasureDomain" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_SAndP500IndexMember" xlink:label="loc_cik0001810747SAndP500IndexMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefPerformanceMeasureDomain" xlink:to="loc_cik0001810747SAndP500IndexMember" xlink:type="arc" order="0" />
      <link:loc xlink:type="locator" xlink:href="cik0001810747-20260518.xsd#cik0001810747_MSCIUSAIMIHealthCareNetTotalReturnUSDIndexMember" xlink:label="loc_cik0001810747MSCIUSAIMIHealthCareNetTotalReturnUSDIndexMember" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_oefPerformanceMeasureDomain" xlink:to="loc_cik0001810747MSCIUSAIMIHealthCareNetTotalReturnUSDIndexMember" xlink:type="arc" order="10" />
    </link:definitionLink>
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/HoldingAssetCategoryOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/BroadBasedIndexOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/AdditionalIndexOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/IndustrySectorOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/GeographicRegionOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/CreditQualityOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/MaturityOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/Other1CategoryOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/Other2CategoryOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/LargestHoldingOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/SalesLoadOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/HoldingMeasureOnly" />
    <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/ValueMeasureOnly" />
</link:linkbase>
