diff --git a/javascript/extractor/src/com/semmle/js/ast/DeclarationFlags.java b/javascript/extractor/src/com/semmle/js/ast/DeclarationFlags.java
index e180c1fa135..42d97281d13 100644
--- a/javascript/extractor/src/com/semmle/js/ast/DeclarationFlags.java
+++ b/javascript/extractor/src/com/semmle/js/ast/DeclarationFlags.java
@@ -38,7 +38,7 @@ public class DeclarationFlags {
   public static final List<String> relationNames =
       Arrays.asList(
           "is_computed",
-          "isAbstractMember",
+          "is_abstract_member",
           "is_static",
           "hasReadonlyKeyword",
           "hasPublicKeyword",
diff --git a/javascript/extractor/tests/shebang/output/trap/typescript-with-shebang.ts.trap b/javascript/extractor/tests/shebang/output/trap/typescript-with-shebang.ts.trap
index 0e650cd885e..20220279fe5 100644
--- a/javascript/extractor/tests/shebang/output/trap/typescript-with-shebang.ts.trap
+++ b/javascript/extractor/tests/shebang/output/trap/typescript-with-shebang.ts.trap
@@ -108,7 +108,7 @@ hasLocation(#20034,#20017)
 enclosing_stmt(#20034,#20029)
 expr_containers(#20034,#20001)
 literals("x","x",#20034)
-isAbstractMember(#20032)
+is_abstract_member(#20032)
 #20035=*
 typeexprs(#20035,2,#20032,2,"number")
 hasLocation(#20035,#20021)
diff --git a/javascript/extractor/tests/shebang/output/trap/typescript.ts.trap b/javascript/extractor/tests/shebang/output/trap/typescript.ts.trap
index d4e40629c21..b987065937e 100644
--- a/javascript/extractor/tests/shebang/output/trap/typescript.ts.trap
+++ b/javascript/extractor/tests/shebang/output/trap/typescript.ts.trap
@@ -102,7 +102,7 @@ hasLocation(#20032,#20015)
 enclosing_stmt(#20032,#20027)
 expr_containers(#20032,#20001)
 literals("x","x",#20032)
-isAbstractMember(#20030)
+is_abstract_member(#20030)
 #20033=*
 typeexprs(#20033,2,#20030,2,"number")
 hasLocation(#20033,#20019)
diff --git a/javascript/extractor/tests/ts/output/trap/conditionalTypes.ts.trap b/javascript/extractor/tests/ts/output/trap/conditionalTypes.ts.trap
index 6fd78d005e6..61cca7f3cb1 100644
--- a/javascript/extractor/tests/ts/output/trap/conditionalTypes.ts.trap
+++ b/javascript/extractor/tests/ts/output/trap/conditionalTypes.ts.trap
@@ -6364,7 +6364,7 @@ hasLocation(#22353,#20555)
 enclosing_stmt(#22353,#22342)
 expr_containers(#22353,#22183)
 literals("value","value",#22353)
-isAbstractMember(#22351)
+is_abstract_member(#22351)
 #22354=*
 typeexprs(#22354,0,#22351,2,"T")
 hasLocation(#22354,#20559)
@@ -6421,7 +6421,7 @@ hasLocation(#22366,#20579)
 enclosing_stmt(#22366,#22355)
 expr_containers(#22366,#22183)
 literals("array","array",#22366)
-isAbstractMember(#22364)
+is_abstract_member(#22364)
 #22367=*
 typeexprs(#22367,6,#22364,2,"T[]")
 #22368=@"loc,{#10000},22,33,22,35"
@@ -8066,7 +8066,7 @@ hasLocation(#22727,#21313)
 enclosing_stmt(#22727,#22722)
 expr_containers(#22727,#22183)
 literals("id","id",#22727)
-isAbstractMember(#22725)
+is_abstract_member(#22725)
 #22728=*
 typeexprs(#22728,2,#22725,2,"number")
 hasLocation(#22728,#21317)
@@ -8084,7 +8084,7 @@ hasLocation(#22731,#21321)
 enclosing_stmt(#22731,#22722)
 expr_containers(#22731,#22183)
 literals("name","name",#22731)
-isAbstractMember(#22729)
+is_abstract_member(#22729)
 #22732=*
 typeexprs(#22732,2,#22729,2,"string")
 hasLocation(#22732,#21325)
@@ -8102,7 +8102,7 @@ hasLocation(#22735,#21329)
 enclosing_stmt(#22735,#22722)
 expr_containers(#22735,#22183)
 literals("subparts","subparts",#22735)
-isAbstractMember(#22733)
+is_abstract_member(#22733)
 #22736=*
 typeexprs(#22736,6,#22733,2,"Part[]")
 #22737=@"loc,{#10000},60,17,60,22"
@@ -8159,7 +8159,7 @@ hasLocation(#22748,#21349)
 expr_containers(#22748,#22742)
 literals("string","string",#22748)
 is_method(#22739)
-isAbstractMember(#22739)
+is_abstract_member(#22739)
 #22749=*
 stmts(#22749,35,#22183,31,"type T4 ... <Part>;")
 #22750=@"loc,{#10000},64,3,64,41"
@@ -9058,7 +9058,7 @@ hasLocation(#22959,#21726)
 enclosing_stmt(#22959,#22945)
 expr_containers(#22959,#22805)
 literals("a","a",#22959)
-isAbstractMember(#22957)
+is_abstract_member(#22957)
 #22960=*
 typeexprs(#22960,29,#22957,2,"infer U")
 #22961=@"loc,{#10000},86,32,86,38"
@@ -9088,7 +9088,7 @@ hasLocation(#22966,#21736)
 enclosing_stmt(#22966,#22945)
 expr_containers(#22966,#22805)
 literals("b","b",#22966)
-isAbstractMember(#22964)
+is_abstract_member(#22964)
 #22967=*
 typeexprs(#22967,29,#22964,2,"infer U")
 #22968=@"loc,{#10000},86,44,86,50"
@@ -9164,7 +9164,7 @@ hasLocation(#22983,#21768)
 enclosing_stmt(#22983,#22973)
 expr_containers(#22983,#22805)
 literals("a","a",#22983)
-isAbstractMember(#22981)
+is_abstract_member(#22981)
 #22984=*
 typeexprs(#22984,2,#22981,2,"string")
 hasLocation(#22984,#21772)
@@ -9182,7 +9182,7 @@ hasLocation(#22987,#21776)
 enclosing_stmt(#22987,#22973)
 expr_containers(#22987,#22805)
 literals("b","b",#22987)
-isAbstractMember(#22985)
+is_abstract_member(#22985)
 #22988=*
 typeexprs(#22988,2,#22985,2,"string")
 hasLocation(#22988,#21780)
@@ -9234,7 +9234,7 @@ hasLocation(#22999,#21800)
 enclosing_stmt(#22999,#22989)
 expr_containers(#22999,#22805)
 literals("a","a",#22999)
-isAbstractMember(#22997)
+is_abstract_member(#22997)
 #23000=*
 typeexprs(#23000,2,#22997,2,"string")
 hasLocation(#23000,#21804)
@@ -9252,7 +9252,7 @@ hasLocation(#23003,#21808)
 enclosing_stmt(#23003,#22989)
 expr_containers(#23003,#22805)
 literals("b","b",#23003)
-isAbstractMember(#23001)
+is_abstract_member(#23001)
 #23004=*
 typeexprs(#23004,2,#23001,2,"number")
 hasLocation(#23004,#21812)
@@ -9322,7 +9322,7 @@ hasLocation(#23019,#21838)
 enclosing_stmt(#23019,#23005)
 expr_containers(#23019,#22805)
 literals("a","a",#23019)
-isAbstractMember(#23017)
+is_abstract_member(#23017)
 #23020=*
 typeexprs(#23020,23,#23017,2,"(x: infer U) => void")
 #23021=@"loc,{#10000},90,32,90,51"
@@ -9381,7 +9381,7 @@ hasLocation(#23034,#21860)
 enclosing_stmt(#23034,#23005)
 expr_containers(#23034,#22805)
 literals("b","b",#23034)
-isAbstractMember(#23032)
+is_abstract_member(#23032)
 #23035=*
 typeexprs(#23035,23,#23032,2,"(x: infer U) => void")
 #23036=@"loc,{#10000},90,57,90,76"
@@ -9486,7 +9486,7 @@ hasLocation(#23059,#21904)
 enclosing_stmt(#23059,#23049)
 expr_containers(#23059,#22805)
 literals("a","a",#23059)
-isAbstractMember(#23057)
+is_abstract_member(#23057)
 #23060=*
 typeexprs(#23060,23,#23057,2,"(x: string) => void")
 #23061=@"loc,{#10000},91,23,91,41"
@@ -9535,7 +9535,7 @@ hasLocation(#23071,#21924)
 enclosing_stmt(#23071,#23049)
 expr_containers(#23071,#22805)
 literals("b","b",#23071)
-isAbstractMember(#23069)
+is_abstract_member(#23069)
 #23072=*
 typeexprs(#23072,23,#23069,2,"(x: string) => void")
 #23073=@"loc,{#10000},91,47,91,65"
@@ -9618,7 +9618,7 @@ hasLocation(#23091,#21960)
 enclosing_stmt(#23091,#23081)
 expr_containers(#23091,#22805)
 literals("a","a",#23091)
-isAbstractMember(#23089)
+is_abstract_member(#23089)
 #23092=*
 typeexprs(#23092,23,#23089,2,"(x: string) => void")
 #23093=@"loc,{#10000},92,23,92,41"
@@ -9667,7 +9667,7 @@ hasLocation(#23103,#21980)
 enclosing_stmt(#23103,#23081)
 expr_containers(#23103,#22805)
 literals("b","b",#23103)
-isAbstractMember(#23101)
+is_abstract_member(#23101)
 #23104=*
 typeexprs(#23104,23,#23101,2,"(x: number) => void")
 #23105=@"loc,{#10000},92,47,92,65"
diff --git a/javascript/extractor/tests/ts/output/trap/externalmodule.ts.trap b/javascript/extractor/tests/ts/output/trap/externalmodule.ts.trap
index 920a3dfa6ab..3a25e54ea85 100644
--- a/javascript/extractor/tests/ts/output/trap/externalmodule.ts.trap
+++ b/javascript/extractor/tests/ts/output/trap/externalmodule.ts.trap
@@ -347,7 +347,7 @@ hasLocation(#20112,#20065)
 expr_containers(#20112,#20106)
 literals("I","I",#20112)
 is_method(#20103)
-isAbstractMember(#20103)
+is_abstract_member(#20103)
 #20113=*
 stmts(#20113,33,#20082,2,"export = M;")
 #20114=@"loc,{#10000},8,3,8,13"
diff --git a/javascript/extractor/tests/ts/output/trap/interfaces.ts.trap b/javascript/extractor/tests/ts/output/trap/interfaces.ts.trap
index 27000100235..5176fb38002 100644
--- a/javascript/extractor/tests/ts/output/trap/interfaces.ts.trap
+++ b/javascript/extractor/tests/ts/output/trap/interfaces.ts.trap
@@ -298,7 +298,7 @@ scopenesting(#20102,#20000)
 variables(#20103,"arguments",#20102)
 is_arguments_object(#20103)
 is_method(#20098)
-isAbstractMember(#20098)
+is_abstract_member(#20098)
 #20104=*
 properties(#20104,#20095,3,0,"bar(x:  ... string;")
 #20105=@"loc,{#10000},3,3,3,25"
@@ -341,7 +341,7 @@ hasLocation(#20113,#20047)
 expr_containers(#20113,#20107)
 literals("number","number",#20113)
 is_method(#20104)
-isAbstractMember(#20104)
+is_abstract_member(#20104)
 #20114=*
 properties(#20114,#20095,4,8,"field: number;")
 #20115=@"loc,{#10000},4,3,4,16"
@@ -353,7 +353,7 @@ hasLocation(#20116,#20057)
 enclosing_stmt(#20116,#20095)
 expr_containers(#20116,#20001)
 literals("field","field",#20116)
-isAbstractMember(#20114)
+is_abstract_member(#20114)
 #20117=*
 typeexprs(#20117,2,#20114,2,"number")
 hasLocation(#20117,#20061)
@@ -422,7 +422,7 @@ scopenesting(#20132,#20121)
 variables(#20133,"arguments",#20132)
 is_arguments_object(#20133)
 is_method(#20128)
-isAbstractMember(#20128)
+is_abstract_member(#20128)
 #20134=*
 entry_cfg_node(#20134,#20001)
 #20135=@"loc,{#10000},1,1,1,0"
diff --git a/javascript/extractor/tests/ts/output/trap/mappedTypeModifiers.ts.trap b/javascript/extractor/tests/ts/output/trap/mappedTypeModifiers.ts.trap
index fb9f89cd797..243a468d637 100644
--- a/javascript/extractor/tests/ts/output/trap/mappedTypeModifiers.ts.trap
+++ b/javascript/extractor/tests/ts/output/trap/mappedTypeModifiers.ts.trap
@@ -1123,7 +1123,7 @@ hasLocation(#20366,#20233)
 enclosing_stmt(#20366,#20359)
 expr_containers(#20366,#20265)
 literals("a","a",#20366)
-isAbstractMember(#20364)
+is_abstract_member(#20364)
 isOptionalMember(#20364)
 #20367=*
 typeexprs(#20367,2,#20364,2,"string")
diff --git a/javascript/extractor/tests/ts/output/trap/nobody.ts.trap b/javascript/extractor/tests/ts/output/trap/nobody.ts.trap
index d57325b22f9..5116196ad1c 100644
--- a/javascript/extractor/tests/ts/output/trap/nobody.ts.trap
+++ b/javascript/extractor/tests/ts/output/trap/nobody.ts.trap
@@ -761,7 +761,7 @@ scopenesting(#20268,#20263)
 variables(#20269,"arguments",#20268)
 is_arguments_object(#20269)
 is_method(#20264)
-isAbstractMember(#20264)
+is_abstract_member(#20264)
 #20270=*
 properties(#20270,#20260,3,0,"g(x: nu ... number;")
 #20271=@"loc,{#10000},9,3,9,23"
@@ -900,7 +900,7 @@ exprs(#20304,0,#20301,0,"x")
 hasLocation(#20304,#20159)
 expr_containers(#20304,#20303)
 literals("x","x",#20304)
-isAbstractMember(#20301)
+is_abstract_member(#20301)
 #20305=*
 typeexprs(#20305,2,#20301,2,"number")
 hasLocation(#20305,#20163)
@@ -979,7 +979,7 @@ scopenesting(#20321,#20316)
 variables(#20322,"arguments",#20321)
 is_arguments_object(#20322)
 is_method(#20317)
-isAbstractMember(#20317)
+is_abstract_member(#20317)
 #20323=*
 properties(#20323,#20312,3,0,"g(x: nu ... number;")
 #20324=@"loc,{#10000},23,3,23,23"
@@ -1118,7 +1118,7 @@ exprs(#20357,0,#20354,0,"x")
 hasLocation(#20357,#20242)
 expr_containers(#20357,#20356)
 literals("x","x",#20357)
-isAbstractMember(#20354)
+is_abstract_member(#20354)
 #20358=*
 typeexprs(#20358,2,#20354,2,"number")
 hasLocation(#20358,#20246)
diff --git a/javascript/extractor/tests/ts/output/trap/thisparameter.ts.trap b/javascript/extractor/tests/ts/output/trap/thisparameter.ts.trap
index 358174db91f..ba715d4498f 100644
--- a/javascript/extractor/tests/ts/output/trap/thisparameter.ts.trap
+++ b/javascript/extractor/tests/ts/output/trap/thisparameter.ts.trap
@@ -691,7 +691,7 @@ expr_containers(#20226,#20223)
 literals("I","I",#20226)
 typebind(#20226,#20163)
 is_method(#20220)
-isAbstractMember(#20220)
+is_abstract_member(#20220)
 #20227=*
 entry_cfg_node(#20227,#20001)
 #20228=@"loc,{#10000},1,1,1,0"
diff --git a/javascript/extractor/tests/ts/output/trap/typeannotations.ts.trap b/javascript/extractor/tests/ts/output/trap/typeannotations.ts.trap
index 7ba2bb1956b..c852a24bc7e 100644
--- a/javascript/extractor/tests/ts/output/trap/typeannotations.ts.trap
+++ b/javascript/extractor/tests/ts/output/trap/typeannotations.ts.trap
@@ -2529,7 +2529,7 @@ hasLocation(#20985,#20139)
 enclosing_stmt(#20985,#20981)
 expr_containers(#20985,#20001)
 literals("x","x",#20985)
-isAbstractMember(#20983)
+is_abstract_member(#20983)
 #20986=*
 typeexprs(#20986,2,#20983,2,"number")
 hasLocation(#20986,#20143)
@@ -2547,7 +2547,7 @@ hasLocation(#20989,#20147)
 enclosing_stmt(#20989,#20981)
 expr_containers(#20989,#20001)
 literals("y","y",#20989)
-isAbstractMember(#20987)
+is_abstract_member(#20987)
 #20990=*
 typeexprs(#20990,2,#20987,2,"number")
 hasLocation(#20990,#20151)
@@ -2907,7 +2907,7 @@ hasLocation(#21069,#20296)
 enclosing_stmt(#21069,#21061)
 expr_containers(#21069,#20001)
 literals("x","x",#21069)
-isAbstractMember(#21067)
+is_abstract_member(#21067)
 #21070=*
 typeexprs(#21070,2,#21067,2,"number")
 hasLocation(#21070,#20300)
@@ -2950,7 +2950,7 @@ hasLocation(#21079,#20314)
 enclosing_stmt(#21079,#21071)
 expr_containers(#21079,#20001)
 literals("x","x",#21079)
-isAbstractMember(#21077)
+is_abstract_member(#21077)
 #21080=*
 typeexprs(#21080,21,#21077,2,"{ y: number }")
 #21081=@"loc,{#10000},19,30,19,42"
@@ -2969,7 +2969,7 @@ hasLocation(#21084,#20320)
 enclosing_stmt(#21084,#21071)
 expr_containers(#21084,#20001)
 literals("y","y",#21084)
-isAbstractMember(#21082)
+is_abstract_member(#21082)
 #21085=*
 typeexprs(#21085,2,#21082,2,"number")
 hasLocation(#21085,#20324)
@@ -4116,7 +4116,7 @@ hasLocation(#21338,#20770)
 enclosing_stmt(#21338,#21329)
 expr_containers(#21338,#20001)
 literals("field","field",#21338)
-isAbstractMember(#21336)
+is_abstract_member(#21336)
 #21339=*
 typeexprs(#21339,0,#21336,2,"T")
 hasLocation(#21339,#20774)
@@ -4168,7 +4168,7 @@ expr_containers(#21349,#21343)
 literals("T","T",#21349)
 typebind(#21349,#21332)
 is_method(#21340)
-isAbstractMember(#21340)
+is_abstract_member(#21340)
 #21350=*
 stmts(#21350,26,#20001,44,"abstrac ... ): T;\n}")
 #21351=@"loc,{#10000},54,1,57,1"
@@ -4285,7 +4285,7 @@ expr_containers(#21375,#21369)
 literals("T","T",#21375)
 typebind(#21375,#21354)
 is_method(#21366)
-isAbstractMember(#21366)
+is_abstract_member(#21366)
 #21376=*
 properties(#21376,#21350,4,0,"constructor() {}")
 #21377=@"loc,{#10000},54,63,54,62"
diff --git a/javascript/extractor/tests/ts/output/trap/uninstantiatedNamespace.ts.trap b/javascript/extractor/tests/ts/output/trap/uninstantiatedNamespace.ts.trap
index bd5174ad5d5..ad546cdc0fa 100644
--- a/javascript/extractor/tests/ts/output/trap/uninstantiatedNamespace.ts.trap
+++ b/javascript/extractor/tests/ts/output/trap/uninstantiatedNamespace.ts.trap
@@ -776,7 +776,7 @@ hasLocation(#20264,#20125)
 enclosing_stmt(#20264,#20259)
 expr_containers(#20264,#20254)
 literals("x","x",#20264)
-isAbstractMember(#20262)
+is_abstract_member(#20262)
 #20265=*
 typeexprs(#20265,2,#20262,2,"number")
 hasLocation(#20265,#20129)
@@ -812,7 +812,7 @@ hasLocation(#20272,#20141)
 expr_containers(#20272,#20269)
 literals("number","number",#20272)
 is_method(#20266)
-isAbstractMember(#20266)
+is_abstract_member(#20266)
 #20273=*
 stmts(#20273,31,#20212,5,"namespa ... ent {;}")
 #20274=@"loc,{#10000},21,3,21,30"
diff --git a/javascript/ql/src/semmle/javascript/Aliases.qll b/javascript/ql/src/semmle/javascript/Aliases.qll
index 5e6bb768dfb..b8219b06c8d 100644
--- a/javascript/ql/src/semmle/javascript/Aliases.qll
+++ b/javascript/ql/src/semmle/javascript/Aliases.qll
@@ -155,3 +155,8 @@ deprecated predicate isMethod(Property prop) { is_method(prop) }
  * Use `MemberDeclaration#isStatic()` instead.
  */ 
 deprecated predicate isStatic(Property prop) { is_static(prop) }
+/**
+ * Alias for the predicate `is_abstract_member` defined in the .dbscheme.
+ * Use `MemberDeclaration#isAbstract()` instead.
+ */ 
+deprecated predicate isAbstractMember(Property prop) { is_abstract_member(prop) }
diff --git a/javascript/ql/src/semmle/javascript/Classes.qll b/javascript/ql/src/semmle/javascript/Classes.qll
index a28b9913ca2..9a2734f15b2 100644
--- a/javascript/ql/src/semmle/javascript/Classes.qll
+++ b/javascript/ql/src/semmle/javascript/Classes.qll
@@ -479,7 +479,7 @@ class MemberDeclaration extends @property, Documentable {
    *
    * Abstract members occur only in TypeScript.
    */
-  predicate isAbstract() { isAbstractMember(this) }
+  predicate isAbstract() { is_abstract_member(this) }
 
   /**
    * Holds if this member is public, either because it has no access modifier or
diff --git a/javascript/ql/src/semmlecode.javascript.dbscheme b/javascript/ql/src/semmlecode.javascript.dbscheme
index 0a274cd3543..91780095de4 100644
--- a/javascript/ql/src/semmlecode.javascript.dbscheme
+++ b/javascript/ql/src/semmlecode.javascript.dbscheme
@@ -516,7 +516,7 @@ case @property.kind of
 is_computed (int id: @property ref);
 is_method   (int id: @property ref);
 is_static   (int id: @property ref);
-isAbstractMember (int id: @property ref);
+is_abstract_member (int id: @property ref);
 isConstEnum (int id: @enumdeclaration ref);
 isAbstractClass (int id: @classdeclstmt ref);
 
diff --git a/javascript/ql/src/semmlecode.javascript.dbscheme.stats b/javascript/ql/src/semmlecode.javascript.dbscheme.stats
index 820531da8e0..183a33eef36 100644
--- a/javascript/ql/src/semmlecode.javascript.dbscheme.stats
+++ b/javascript/ql/src/semmlecode.javascript.dbscheme.stats
@@ -7941,7 +7941,7 @@
 <dependencies/>
 </relation>
 <relation>
-<name>isAbstractMember</name>
+<name>is_abstract_member</name>
 <cardinality>66</cardinality>
 <columnsizes>
 <e>
diff --git a/javascript/upgrades/c73fbfca57f3d593b9ff50c6aa3a886d6888efec/upgrade.properties b/javascript/upgrades/c73fbfca57f3d593b9ff50c6aa3a886d6888efec/upgrade.properties
index c37153f9329..9198f9627ea 100644
--- a/javascript/upgrades/c73fbfca57f3d593b9ff50c6aa3a886d6888efec/upgrade.properties
+++ b/javascript/upgrades/c73fbfca57f3d593b9ff50c6aa3a886d6888efec/upgrade.properties
@@ -36,3 +36,5 @@ is_method.rel: reorder isMethod.rel(int prop) prop
 isMethod.rel: delete
 is_static.rel: reorder isStatic.rel(int prop) prop
 isStatic.rel: delete
+is_abstract_member.rel: reorder isAbstractMember.rel(int prop) prop
+isAbstractMember.rel: delete