Dictionary.com has released it free app for Windows Phone 7. Dictionary.com is a popular service and the app is free of cost and provides you with word meaning on your phone. The app works in both landscape as well as portrait mode and features a nice metro interface.

With this app, you will have access to 2 million words, definitions, synonyms and antonyms. It also comes with audio pronunciations.

This is a really worth trying app on your Windows Phone 7.