The only free online and offline dictionaryand thesaurus with every word you look up. Millions of definitionsfrom the most trusted sources, including:Webster's DictionaryRoget's ThesaurusThe American Heritage DictionaryPlus FREE access to:English Offline DictionaryEnglish Offline Thesaurus with synonyms, antonyms, and relatedwordsWord of the DayMedical DictionaryEnglish Idioms and Slang DictionaryTranslations of English into 40+ languagesDozens of other translation options+ Much more! The Free Dictionary is like getting 100+ dictionariesin 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 andoffline dictionary access.* Find synonyms fast.Free Thesaurus with an easy-to-use interface helps you find theperfect word every time.* Learn something new every day.Word of the DayIdiom of the Day+ Other daily content* Build your vocabulary.Learn the words you look up. Featuring:Audio pronunciationsExample sentencesEtymologies+ More!* Explore your favorite topics.Multiple specialty dictionaries and encyclopedias:Idioms and Slang dictionaryMedical dictionaryLegal dictionaryScience dictionaryFinancial dictionaryAcronyms and Abbreviations+ More!* Play fun word games.Spelling Bee, Hangman, Match Up, and more.* Watch idioms in action.Play idioms videos inside the app! Animated definitions of wordsand phrases from the idioms and slang dictionary.* Access dictionaries in 13 other languages:Spanish dictionary and thesaurusFrench dictionary and thesaurusGerman dictionary and thesaurusItalian dictionary and thesaurusPortuguese dictionary and thesaurusRussian dictionary and thesaurusChinese dictionary+ More!* Translate English into Spanish, French, and 40+ languages.Or translate other languages into English, plus dozens of othertranslation options.* Access dictionaries and encyclopedias from industry-leadingpublishers with just one search:McGraw-HillHoughton MifflinHarperCollinsRandom HouseCambridge University PressColumbia University PressElsevierMosby's+ More!Here's what makes The Free Dictionary the easiest dictionary app touse:* 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 thesearch 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 onebutton.* Navigate the app in more than a dozen languages with themultilingual interface.* Adjust font size.* Share your favorite words via social networks, email, ortext.* Advanced searches.EXCLUSIVE* Earn meals for hungry children through The Free Dictionary'spartnership with the World Food Program—just by using theapp!This is not a trial version—you get everything free and forever.Additional offline dictionaries in other languages are available inthe Pro version.Sound too good to be true?Read real reviews to see why our users say The Free Dictionary isthe best dictionary app they've ever used.* For app developers: The Free Dictionary app can be accessed byother apps with API calls (Contact Farlex for instructions).

Dictionary Pro is the premium version of TheFree Dictionary app, featuring offline dictionary and thesauruscontent with NO ads. Here's what you get:* 100% ad-free dictionary content.* A huge English offline dictionary and offline thesaurus.* Offline dictionaries in 13 other languages.* Offline translations of English into 40+ languages.* Dozens of offline translation options.Plus all the content from TheFreeDictionary app:* Find every word. Get results from the best sources:Webster's DictionaryRoget's ThesaurusThe American Heritage DictionaryPlus more than 100 dictionaries and encyclopedias from the mosttrusted publishers:McGraw-HillHoughton MifflinHarperCollinsRandom HouseColumbia University PressCambridge University PressMosby'sElsevier+ More!* Learn the word. Detailed definitions, example sentences,illustrations, etymologies, and more.* Learn how to say it. Play audio pronunciations and hear the wordpronounced.* Learn something new. Word of the Day and other content delivereddaily.* Find the perfect synonym. Comprehensive Thesaurus with synonyms,antonyms, and related words.* Go in-depth. Multiple specialty dictionaries andencyclopedias:MedicalLegalScienceFinancialIdiomsAcronyms and Abbreviations+ More!* Watch idioms videos inside the app and see idioms and slangexplained.* Play word games. Spelling Bee, Hangman, and more.* Access dictionaries in 13 other languages, including:SpanishFrenchGermanItalianPortugueseRussianChinese+ More!What makes Dictionary Pro the easiest dictionary app to use?* Voice search. Just say the word to look it up.* Save unlimited bookmarks.* Look up the definition of any word on the page. Just highlightand tap the search icon.* Customize your homepage: Add or remove articles, games, evenlocal weather.* Advanced searches.* Jump to Definition, Thesaurus, or Translations with onebutton.* Adjust font size.* Use the multilingual interface to navigate the app in more than adozen languages.* Share your favorite words via social networks, email, ortext.* Want the definition of a word in another app? Just highlight theword and "share" with Dictionary Pro.EXCLUSIVE* Earn meals for hungry children through The Free Dictionary'spartnership with the World Food Program—just by using theapp!Not convinced? Read reviews from real users to see why they saythis is the best dictionary app they've ever used.* For app developers: TheFreeDictionary.com app has the ability tobe accessed by other apps with API calls (Contact Farlex forinstructions on accessing TFD).

See more French dictionaries and a thesaurus.

Translate words from French to English OR English in French!

The most complete grammar app, from the language pros atTheFreeDictionary.com.

Search several dictionaries Italian and a thesaurus.

Search multiple dictionaries and thesaurus in Portuguese, all fromreliable sources.

Free medical dictionary with 180,000+ definitions, 12,000 images& offline mode