America's most useful and respected dictionary.

Get America’s most useful and respected dictionary, optimized for your Android device. Continuously updated with the newest words and meanings, this is the premier Android app for English language reference, education, and vocabulary building.

And now we’ve added new word games! It’s never been more fun to learn new words and test your vocabulary for everyone from English learners to total word nerds.

The app is free, and supported by ads. To remove ads, a subscription is available.

Offline access: You’ll have complete access to definitions and synonyms whether or not you’re connected. You will need a connection to view illustrations, hear audio pronunciations, and use voice search.

Features:

* New Vocabulary-Building Quizzes: fun, fast quizzes to learn new words or test your vocabulary

* Additional vocabulary-building resources available with in-app purchase

* Voice Search: look up a word without having to spell it

* Word of the Day: learn a new word every day

* Integrated Thesaurus: more than 200,000 word choices with examples of their use

* Example Sentences: understand how a word is used in context

* Audio Pronunciations: voiced by real English speakers, not text-to-speech robots

* Favorite Words and Search History: keep track of the words that are most important to you

* Favorite Word Syncing: share your favorites between devices

* For Tablets: browse the entire dictionary with a scrolling index