Download the number one dictionary app with English language learning tools and word games built for every level of learner.

With more than 2 million trusted definitions and synonyms plus word puzzles, language quizzes, and spelling quizzes, this English dictionary and thesaurus app for Android is optimized with your mobile device in mind to help you learn English or improve your English vocabulary.

Flip to dark mode to give your eyes a break, or stick to the traditional set-up. It even works offline! Install the offline dictionary for access to definitions and synonyms whenever and wherever you need them — no bulky books necessary.

In addition to the trusted reference content from Dictionary.com and Thesaurus.com, this education app includes:

Word Puzzle ►Love crossword puzzles and anagrams? You’ll flip for our word puzzle! Unscramble the letters, and cash in your coins for an extra boost. Want more word game fun? Improve your vocabulary with fun spelling quizzes and vocabulary challenges.

Word of the Day ► Learn a new word each day and expand your vocabulary education.

Synonyms ► Get thesaurus content alongside your dictionary definitions.

Audio pronunciations ► Never mispronounce another word.

Voice search ► Find the definitions you’re looking for anywhere, anytime. The app even offers up English spelling help. Not sure how a word is spelled? Say it out loud, and this app will find it for you.

Grammar help ► Get grammar tips, word usage, and more to improve your writing.

Favorite words and search history ► Customize your recently searched word list, and never forget the newest words you’ve learned

Learner’s dictionary ► Includes extra information about word usage for English learners

Get even more from your app with:

- Example Sentences

- Encyclopedia

- Idioms and Phrases

- Medical, Science, Rhyming Dictionaries

- Offline Dictionary + Remove ads

Recent changes:
HotFix: We have a fix for that pesky search bar issue!

Check out our newly added feature: Personalized Word Lists! Create an account (or log in if you already have one), and start saving words today! You’ll have access to your personalized Word Lists on your computer or phone.

Want even more? Turn your Word Lists into Flashcards and Quizzes — Perfect for anyone who wants to grow their mental glossary.