The American Heritage Dictionary
Plus FREE access to:
English Offline Dictionary
English Offline Thesaurus with synonyms, antonyms, and related words
Word of the Day
English Idioms and Slang Dictionary
Translations of English into 40+ languages
Dozens of other translation options
+ Much more! The Free Dictionary is like getting 100+ dictionaries in one user-friendly app.
See why we have top ratings after millions of downloads:
* Find every word you look up.
Clear, precise definitions from the best dictionaries—online and offline dictionary access.
* Find synonyms fast.
Free Thesaurus with an easy-to-use interface helps you find the perfect word every time.
* Learn something new every day.
Word of the Day
Idiom of the Day
+ Other daily content
* Build your vocabulary.
Learn the words you look up. Featuring:
* Explore your favorite topics.
Multiple specialty dictionaries and encyclopedias:
Idioms and Slang dictionary
Acronyms and Abbreviations
* Play fun word games.
Spelling Bee, Hangman, Match Up, and more.
* Watch idioms in action.
Play idioms videos inside the app! Animated definitions of words and phrases from the idioms and slang dictionary.
* Access dictionaries in 13 other languages:
Spanish dictionary and thesaurus
French dictionary and thesaurus
German dictionary and thesaurus
Italian dictionary and thesaurus
Portuguese dictionary and thesaurus
Russian dictionary and thesaurus
* Translate English into Spanish, French, and 40+ languages.
Or translate other languages into English, plus dozens of other translation options.
* Access dictionaries and encyclopedias from industry-leading publishers with just one search:
Cambridge University Press
Columbia University Press
Here's what makes The Free Dictionary the easiest dictionary app to use:
* Define any word in any app. Just highlight the word and "share" with The Free Dictionary app.
* Voice search. Look up any word just by saying it.
* Look up any word on the page. Just highlight it and tap the search icon.
* Save unlimited bookmarks and sync them to any device.
* Customize your homepage: Move, add, or remove articles, games, even local weather.
* Jump to Definition, Thesaurus, or Translations with one button.
* Navigate the app in more than a dozen languages with the multilingual interface.
* Adjust font size.
* Share your favorite words via social networks, email, or text.
* Advanced searches.
* Earn meals for hungry children through The Free Dictionary's partnership with the World Food Program—just by using the app!
This is not a trial version—you get everything free and forever. Additional offline dictionaries in other languages are available in the Pro version.
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Read real reviews to see why our users say The Free Dictionary is the best dictionary app they've ever used.
* For app developers: The Free Dictionary app can be accessed by other apps with API calls (Contact Farlex for instructions).