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About Premium is the leading ad-free English dictionary app for Android. So, what does that mean? We’ll define it for you!

We’ve got more than 1.5 million definitions and synonyms to help improve your vocabulary, study for the SAT or prep for the ACT, or boost your Words With Friends skills. Install our offline dictionary so you can access words—wherever, whenever.

Get trusted reference content from and designed for English learners:

1. Get help spelling and learning new words: Use voice-search to find dictionary definitions without typing a single word.

2. Discover thesaurus synonyms and antonyms: Enhance your ACT or SAT prep.

3. Say new words correctly with in-app pronunciations.

Find definitions, learn spelling, study grammar, and practice pronunciation, all within one app. Explore a host of education features designed to help you pick up new vocabulary, including Word of the Day, language trends, and more.

Your Premium app includes:

Example Sentences
Grammar and Tips

Idioms and Phrases
Rhyming Dictionary

Medical Dictionary
Science Dictionary
Ad-free Experience

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Has all the words. Pro version worth the one time fee of you are into words, verbum sap!
Stephen Mitchell
Samson Ajayi
Kwame Prakah-Asante
I love the word of the day feature!
Tod Thorpe
Thank you for help
christopher Cundiff
Really good experience, only needs to update the UI.
Ghaiss Roffey