diff --git a/context.go b/context.go
index bb13adb..3acb6d0 100644
--- a/context.go
+++ b/context.go
@@ -388,6 +388,13 @@ func (ctx *Context) NewDate(epochMS float64) *Value {
 	return &Value{ctx: ctx, ref: C.JS_NewDate(ctx.ref, C.double(epochMS))}
 }
 
+func (ctx *Context) newSymbol(description *C.char, isGlobal bool) *Value {
+	if !ctx.hasValidRef() {
+		return nil
+	}
+	return &Value{ctx: ctx, ref: C.JS_NewSymbol(ctx.ref, description, C.bool(isGlobal))}
+}
+
 // NewSymbol returns a JavaScript local symbol.
 func (ctx *Context) NewSymbol(description string) *Value {
 	if !ctx.hasValidRef() {
@@ -395,7 +402,12 @@ func (ctx *Context) NewSymbol(description string) *Value {
 	}
 	desc := C.CString(description)
 	defer C.free(unsafe.Pointer(desc))
-	return &Value{ctx: ctx, ref: C.JS_NewSymbol(ctx.ref, desc, C.bool(false))}
+	return ctx.newSymbol(desc, false)
+}
+
+// NewSymbolWithoutDescription returns a JavaScript local symbol created with Symbol().
+func (ctx *Context) NewSymbolWithoutDescription() *Value {
+	return ctx.newSymbol(nil, false)
 }
 
 // NewGlobalSymbol returns a JavaScript global symbol.
@@ -405,7 +417,12 @@ func (ctx *Context) NewGlobalSymbol(description string) *Value {
 	}
 	desc := C.CString(description)
 	defer C.free(unsafe.Pointer(desc))
-	return &Value{ctx: ctx, ref: C.JS_NewSymbol(ctx.ref, desc, C.bool(true))}
+	return ctx.newSymbol(desc, true)
+}
+
+// NewGlobalSymbolWithoutDescription returns a JavaScript global symbol created with Symbol.for("undefined").
+func (ctx *Context) NewGlobalSymbolWithoutDescription() *Value {
+	return ctx.newSymbol(nil, true)
 }
 
 // String returns a string value with given string.
diff --git a/context_test.go b/context_test.go
index 7e529d2..b46028c 100644
--- a/context_test.go
+++ b/context_test.go
@@ -357,14 +357,24 @@ func TestContextLibcStage4Helpers(t *testing.T) {
 	require.NotNil(t, localSym)
 	require.True(t, localSym.IsSymbol())
 
+	localSymNoDesc := ctx.NewSymbolWithoutDescription()
+	require.NotNil(t, localSymNoDesc)
+	require.True(t, localSymNoDesc.IsSymbol())
+
 	globalSym := ctx.NewGlobalSymbol("global-key")
 	require.NotNil(t, globalSym)
 	require.True(t, globalSym.IsSymbol())
 
+	globalSymNoDesc := ctx.NewGlobalSymbolWithoutDescription()
+	require.NotNil(t, globalSymNoDesc)
+	require.True(t, globalSymNoDesc.IsSymbol())
+
 	globals := ctx.Globals()
 	require.NotNil(t, globals)
 	globals.Set("_localSym", localSym)
+	globals.Set("_localSymNoDesc", localSymNoDesc)
 	globals.Set("_globalSym", globalSym)
+	globals.Set("_globalSymNoDesc", globalSymNoDesc)
 
 	localKey := ctx.Eval(`Symbol.keyFor(globalThis._localSym)`)
 	require.NotNil(t, localKey)
@@ -377,6 +387,18 @@ func TestContextLibcStage4Helpers(t *testing.T) {
 	require.False(t, globalKey.IsException())
 	require.Equal(t, "global-key", globalKey.ToString())
 
+	localNoDescSemantics := ctx.Eval(`globalThis._localSymNoDesc.description === undefined && Symbol.keyFor(globalThis._localSymNoDesc) === undefined`)
+	require.NotNil(t, localNoDescSemantics)
+	defer localNoDescSemantics.Free()
+	require.False(t, localNoDescSemantics.IsException())
+	require.True(t, localNoDescSemantics.ToBool())
+
+	globalNoDescSemantics := ctx.Eval(`globalThis._globalSymNoDesc.description === "undefined" && Symbol.keyFor(globalThis._globalSymNoDesc) === "undefined"`)
+	require.NotNil(t, globalNoDescSemantics)
+	defer globalNoDescSemantics.Free()
+	require.False(t, globalNoDescSemantics.IsException())
+	require.True(t, globalNoDescSemantics.ToBool())
+
 	moduleFunc := ctx.Eval(`export const v = 1`, EvalFlagModule(true), EvalFlagCompileOnly(true))
 	require.NotNil(t, moduleFunc)
 	defer moduleFunc.Free()
@@ -411,7 +433,9 @@ func TestContextLibcStage4HelpersNilAndClosedGuards(t *testing.T) {
 	var nilCtx *Context
 	require.Nil(t, nilCtx.NewDate(0))
 	require.Nil(t, nilCtx.NewSymbol("x"))
+	require.Nil(t, nilCtx.NewSymbolWithoutDescription())
 	require.Nil(t, nilCtx.NewGlobalSymbol("x"))
+	require.Nil(t, nilCtx.NewGlobalSymbolWithoutDescription())
 	require.False(t, nilCtx.SetImportMeta(nil, false, false))
 	require.False(t, nilCtx.BootstrapBJSON())
 	require.Equal(t, -1, nilCtx.LoopOnce())
@@ -430,7 +454,9 @@ func TestContextLibcStage4HelpersNilAndClosedGuards(t *testing.T) {
 	ctx.Close()
 	require.Nil(t, ctx.NewDate(0))
 	require.Nil(t, ctx.NewSymbol("x"))
+	require.Nil(t, ctx.NewSymbolWithoutDescription())
 	require.Nil(t, ctx.NewGlobalSymbol("x"))
+	require.Nil(t, ctx.NewGlobalSymbolWithoutDescription())
 	require.False(t, ctx.SetImportMeta(moduleFunc, false, false))
 	require.False(t, ctx.BootstrapBJSON())
 	require.Equal(t, -1, ctx.LoopOnce())