diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bfab9d3a..2e132ab51 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -96,6 +96,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Changed
 
 - Remove test artifacts from gh_pages workflow ([#335](https://github.com/opensearch-project/opensearch-js/issues/335))
+- Make `TimeoutError` and `RequestAbortedError` classes' `meta` argument optional ([#478](https://github.com/opensearch-project/opensearch-js/pull/478/))
 
 ### Deprecated
 
diff --git a/lib/Connection.js b/lib/Connection.js
index bd71d2c53..680b94026 100644
--- a/lib/Connection.js
+++ b/lib/Connection.js
@@ -134,7 +134,7 @@ class Connection {
       request.once('error', () => {}); // we need to catch the request aborted error
       debug('Request aborted', params);
       this._openRequests--;
-      callback(new RequestAbortedError(), null);
+      callback(new RequestAbortedError('Request aborted'), null);
     };
 
     request.on('response', onResponse);
diff --git a/lib/errors.d.ts b/lib/errors.d.ts
index 659975167..a907f5110 100644
--- a/lib/errors.d.ts
+++ b/lib/errors.d.ts
@@ -51,7 +51,7 @@ export declare class ConnectionError<
   name: string;
   message: string;
   meta: ApiResponse<TResponse, TContext>;
-  constructor(message: string, meta: ApiResponse);
+  constructor(message: string, meta?: ApiResponse);
 }
 
 export declare class NoLivingConnectionsError<
@@ -104,7 +104,7 @@ export declare class RequestAbortedError<
   name: string;
   message: string;
   meta: ApiResponse<TResponse, TContext>;
-  constructor(message: string, meta: ApiResponse);
+  constructor(message: string, meta?: ApiResponse);
 }
 
 export declare class NotCompatibleError<
diff --git a/test/unit/connection.test.js b/test/unit/connection.test.js
index d9f0268db..3724de112 100644
--- a/test/unit/connection.test.js
+++ b/test/unit/connection.test.js
@@ -1116,3 +1116,35 @@ test('Abort with a slow body', (t) => {
 
   setImmediate(() => request.abort());
 });
+
+test('Abort with message', (t) => {
+  t.plan(2);
+
+  const connection = new Connection({
+    url: new URL('https://localhost:9200'),
+    proxy: 'http://localhost:8080',
+  });
+
+  const slowBody = new Readable({
+    read() {
+      setTimeout(() => {
+        this.push('{"size":1, "query":{"match_all":{}}}');
+        this.push(null); // EOF
+      }, 1000).unref();
+    },
+  });
+
+  const request = connection.request(
+    {
+      method: 'GET',
+      path: '/',
+      body: slowBody,
+    },
+    (err) => {
+      t.ok(err instanceof RequestAbortedError);
+      t.equal(err.message, 'Request aborted');
+    }
+  );
+
+  setImmediate(() => request.abort());
+});