The solely free online and offline dictionary and thesaurus with each phrase you lookup. Millions of definitions from the most trusted sources, including:

Webster's Dictionary

Roget's Thesaurus

The American Heritage Dictionary

Plus FREE entry to:

English Offline Dictionary

English Offline Thesaurus with synonyms, antonyms, and associated words

Word of the Day

Medical Dictionary

English Idioms and Slang Dictionary

Translations of English into 40 languages

Dozens of different translation choices

Much more! The Free Dictionary is like getting 100 dictionaries in one user-friendly app.

See why we have top rankings after tens of millions of downloads:

* Find every word you look up.

Clear, exact definitions from one of the best dictionaries—online and offline dictionary access.

* Find synonyms quick.

Free Thesaurus with an easy-to-use interface helps you discover the right phrase every time.

* Learn one thing new daily.

Word of the Day

Idiom of the Day

Other day by day content

* Build your vocabulary.

Learn the phrases you search for. Featuring:

Audio pronunciations

Example sentences

Etymologies

More!

* Explore your favourite topics.

Multiple specialty dictionaries and encyclopedias:

Idioms and Slang dictionary

Medical dictionary

Legal dictionary

Science dictionary

Financial dictionary

Acronyms and Abbreviations

More!

* Play enjoyable word video games.

Spelling Bee, Hangman, Match Up, and more.

* Watch idioms in motion.

Play idioms videos inside the app! Animated definitions of phrases and phrases from the idioms and slang dictionary.

* Access dictionaries in thirteen different 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

Chinese dictionary

More!

* Translate English into Spanish, French, and 40 languages.

Or translate different languages into English, plus dozens of other translation choices.

* Access dictionaries and encyclopedias from industry-leading publishers with just one search:

McGraw-Hill

Houghton Mifflin

HarperCollins

Random House

Cambridge University Press

Columbia University Press

More!

Here's what makes The Free Dictionary the simplest dictionary app to use:

* Define any phrase in any app. Just highlight the word and share with The Free Dictionary app.

* Voice search. Look up any word simply by saying it.

* Look up any word on the web page. Just spotlight it and tap the search icon.

* Save thousands of bookmarks and sync them to any gadget.

* Customize your homepage: Move, add, or take away articles, games, even native climate.

* Jump to Definition, Thesaurus, or Translations with one button.

* Navigate the app in more than a dozen languages with the multilingual interface.

* Adjust font measurement.

* Share your favourite words by way of social networks, e mail, or text.

* Advanced searches.

EXCLUSIVE

* Earn meals for hungry children through The Free Dictionary's partnership with the World Food Program—just through the use of the app!

This just isn't a trial version—you get every little thing free and eternally. Additional offline dictionaries in other languages are available within the Pro model.

Sound too good to be true?

Read real reviews to see why our users say The Free Dictionary is one of the best dictionary app they've ever used.

* For app builders: The Free Dictionary app may be accessed by different apps with API calls (Contact Farlex for instructions).