diff --git a/declarations/WebpackOptions.d.ts b/declarations/WebpackOptions.d.ts
index fc4172be1..1ee08a179 100644
--- a/declarations/WebpackOptions.d.ts
+++ b/declarations/WebpackOptions.d.ts
@@ -2246,6 +2246,10 @@ export interface Environment {
 	 * The environment supports an async import() function to import EcmaScript modules.
 	 */
 	dynamicImport?: boolean;
+	/**
+	 * The environment supports an async import() is available when creating a worker.
+	 */
+	dynamicImportInWorker?: boolean;
 	/**
 	 * The environment supports 'for of' iteration ('for (const x of array) { ... }').
 	 */
diff --git a/lib/config/defaults.js b/lib/config/defaults.js
index a8aa4b1d3..63245a051 100644
--- a/lib/config/defaults.js
+++ b/lib/config/defaults.js
@@ -1087,6 +1087,12 @@ const applyOutputDefaults = (
 			output.module
 		)
 	);
+	F(environment, "dynamicImportInWorker", () =>
+		conditionallyOptimistic(
+			/** @type {boolean | undefined} */ (tp && tp.dynamicImportInWorker),
+			output.module
+		)
+	);
 	F(environment, "module", () =>
 		conditionallyOptimistic(
 			/** @type {boolean | undefined} */ (tp && tp.module),
diff --git a/schemas/WebpackOptions.json b/schemas/WebpackOptions.json
index c2457017c..cd39cfbef 100644
--- a/schemas/WebpackOptions.json
+++ b/schemas/WebpackOptions.json
@@ -744,6 +744,10 @@
           "description": "The environment supports an async import() function to import EcmaScript modules.",
           "type": "boolean"
         },
+        "dynamicImportInWorker": {
+          "description": "The environment supports an async import() is available when creating a worker.",
+          "type": "boolean"
+        },
         "forOf": {
           "description": "The environment supports 'for of' iteration ('for (const x of array) { ... }').",
           "type": "boolean"
diff --git a/test/Defaults.unittest.js b/test/Defaults.unittest.js
index b5516a5e1..8d0c125c1 100644
--- a/test/Defaults.unittest.js
+++ b/test/Defaults.unittest.js
@@ -123,6 +123,7 @@ describe("snapshots", () => {
 		      "const": true,
 		      "destructuring": true,
 		      "dynamicImport": undefined,
+		      "dynamicImportInWorker": undefined,
 		      "forOf": true,
 		      "globalThis": undefined,
 		      "module": undefined,
@@ -343,6 +344,7 @@ describe("snapshots", () => {
 		      "const": true,
 		      "destructuring": true,
 		      "dynamicImport": undefined,
+		      "dynamicImportInWorker": undefined,
 		      "forOf": true,
 		      "globalThis": undefined,
 		      "module": undefined,
@@ -901,7 +903,9 @@ describe("snapshots", () => {
 		+   "externalsType": "module",
 		@@ ... @@
 		-       "dynamicImport": undefined,
+		-       "dynamicImportInWorker": undefined,
 		+       "dynamicImport": true,
+		+       "dynamicImportInWorker": true,
 		@@ ... @@
 		-       "module": undefined,
 		+       "module": true,
@@ -910,7 +914,9 @@ describe("snapshots", () => {
 		+     "chunkFilename": "[name].mjs",
 		@@ ... @@
 		-       "dynamicImport": undefined,
+		-       "dynamicImportInWorker": undefined,
 		+       "dynamicImport": true,
+		+       "dynamicImportInWorker": true,
 		@@ ... @@
 		-       "module": undefined,
 		+       "module": true,
@@ -2017,6 +2023,7 @@ describe("snapshots", () => {
 			-       "const": true,
 			-       "destructuring": true,
 			-       "dynamicImport": undefined,
+			-       "dynamicImportInWorker": undefined,
 			-       "forOf": true,
 			-       "globalThis": undefined,
 			-       "module": undefined,
@@ -2027,6 +2034,7 @@ describe("snapshots", () => {
 			+       "const": false,
 			+       "destructuring": false,
 			+       "dynamicImport": false,
+			+       "dynamicImportInWorker": false,
 			+       "forOf": false,
 			+       "globalThis": false,
 			+       "module": false,
@@ -2044,6 +2052,7 @@ describe("snapshots", () => {
 			-       "const": true,
 			-       "destructuring": true,
 			-       "dynamicImport": undefined,
+			-       "dynamicImportInWorker": undefined,
 			-       "forOf": true,
 			-       "globalThis": undefined,
 			-       "module": undefined,
@@ -2054,6 +2063,7 @@ describe("snapshots", () => {
 			+       "const": false,
 			+       "destructuring": false,
 			+       "dynamicImport": false,
+			+       "dynamicImportInWorker": false,
 			+       "forOf": false,
 			+       "globalThis": false,
 			+       "module": false,
diff --git a/test/__snapshots__/Cli.basictest.js.snap b/test/__snapshots__/Cli.basictest.js.snap
index be6e755dd..4fe7a79bf 100644
--- a/test/__snapshots__/Cli.basictest.js.snap
+++ b/test/__snapshots__/Cli.basictest.js.snap
@@ -5946,6 +5946,19 @@ Object {
     "multiple": false,
     "simpleType": "boolean",
   },
+  "output-environment-dynamic-import-in-worker": Object {
+    "configs": Array [
+      Object {
+        "description": "The environment supports an async import() is available when creating a worker.",
+        "multiple": false,
+        "path": "output.environment.dynamicImportInWorker",
+        "type": "boolean",
+      },
+    ],
+    "description": "The environment supports an async import() is available when creating a worker.",
+    "multiple": false,
+    "simpleType": "boolean",
+  },
   "output-environment-for-of": Object {
     "configs": Array [
       Object {
diff --git a/test/configCases/ecmaVersion/browserslist-config-env/webpack.config.js b/test/configCases/ecmaVersion/browserslist-config-env/webpack.config.js
index 65acc8d11..9f8e4ec3d 100644
--- a/test/configCases/ecmaVersion/browserslist-config-env/webpack.config.js
+++ b/test/configCases/ecmaVersion/browserslist-config-env/webpack.config.js
@@ -13,6 +13,7 @@ module.exports = {
 			  "const": false,
 			  "destructuring": false,
 			  "dynamicImport": false,
+			  "dynamicImportInWorker": false,
 			  "forOf": false,
 			  "globalThis": false,
 			  "module": false,
diff --git a/test/configCases/ecmaVersion/browserslist-config/webpack.config.js b/test/configCases/ecmaVersion/browserslist-config/webpack.config.js
index a21ad76fd..f92c521ef 100644
--- a/test/configCases/ecmaVersion/browserslist-config/webpack.config.js
+++ b/test/configCases/ecmaVersion/browserslist-config/webpack.config.js
@@ -13,6 +13,7 @@ module.exports = {
 			  "const": false,
 			  "destructuring": false,
 			  "dynamicImport": false,
+			  "dynamicImportInWorker": false,
 			  "forOf": false,
 			  "globalThis": false,
 			  "module": false,
diff --git a/test/configCases/ecmaVersion/browserslist-query/webpack.config.js b/test/configCases/ecmaVersion/browserslist-query/webpack.config.js
index 691367562..f0db5d3e8 100644
--- a/test/configCases/ecmaVersion/browserslist-query/webpack.config.js
+++ b/test/configCases/ecmaVersion/browserslist-query/webpack.config.js
@@ -11,6 +11,7 @@ module.exports = {
 			  "const": false,
 			  "destructuring": false,
 			  "dynamicImport": false,
+			  "dynamicImportInWorker": false,
 			  "forOf": false,
 			  "globalThis": false,
 			  "module": false,
diff --git a/test/configCases/ecmaVersion/browserslist/webpack.config.js b/test/configCases/ecmaVersion/browserslist/webpack.config.js
index dd589bc48..801640dd2 100644
--- a/test/configCases/ecmaVersion/browserslist/webpack.config.js
+++ b/test/configCases/ecmaVersion/browserslist/webpack.config.js
@@ -11,6 +11,7 @@ module.exports = {
 			  "const": true,
 			  "destructuring": true,
 			  "dynamicImport": true,
+			  "dynamicImportInWorker": false,
 			  "forOf": true,
 			  "globalThis": true,
 			  "module": true,
diff --git a/test/configCases/ecmaVersion/loader-context/index.js b/test/configCases/ecmaVersion/loader-context/index.js
index f5ec512fd..71b94e507 100644
--- a/test/configCases/ecmaVersion/loader-context/index.js
+++ b/test/configCases/ecmaVersion/loader-context/index.js
@@ -5,4 +5,5 @@ it("should compile and export target and environment", function() {
 	expect(mod.environment.globalThis).toBe(false);
 	expect(mod.environment.optionalChaining).toBe(true);
 	expect(mod.environment.templateLiteral).toBe(true);
+	expect(mod.environment.dynamicImportInWorker).toBe(true);
 });
diff --git a/test/configCases/ecmaVersion/loader-context/loader.js b/test/configCases/ecmaVersion/loader-context/loader.js
index 164066f23..1a1f276bb 100644
--- a/test/configCases/ecmaVersion/loader-context/loader.js
+++ b/test/configCases/ecmaVersion/loader-context/loader.js
@@ -1,3 +1,4 @@
+/** @type {import("../../../../types").LoaderDefinition<{}>} */
 module.exports = function loader(content) {
 	const target = this.target;
 	const environment = this.environment;
diff --git a/types.d.ts b/types.d.ts
index 8f72dd52a..6ac53db35 100644
--- a/types.d.ts
+++ b/types.d.ts
@@ -3501,6 +3501,11 @@ declare interface Environment {
 	 */
 	dynamicImport?: boolean;
 
+	/**
+	 * The environment supports an async import() is available when creating a worker.
+	 */
+	dynamicImportInWorker?: boolean;
+
 	/**
 	 * The environment supports 'for of' iteration ('for (const x of array) { ... }').
 	 */