Apps
Android app
The whole dictionary on your phone, with examples and training.
It works without the internet, so you can read it on a plane or in the metro.
The app is for Android phones.

Or scan with your phone's camera to open Google Play.
Chrome extensionMicrosoft Edge extensionOpera extensionYandex Browser extensionBrave extensionBrowser extension
Double-click any word on a web page to see its entry.
Your word list syncs with the app on your phone when you sign in.
1-minute practice on the sites you read, out of your way.

Add to ChromeAdd to Microsoft EdgeAdd to OperaAdd to Yandex BrowserAdd to BraveGet it in the Chrome Web Store
You have the extension in this browser.
For Chrome on a computer.
For Chrome, Microsoft Edge and other Chromium browsers on a computer.