Dictionary.

The only Dictionary and Thesaurus with every word you search for. Plus Word of the Day, free offline dictionary access, and millions of definitions and synonyms from top sources, including:
Webster's Dictionary
Roget's Thesaurus
The American Heritage Dictionary

Plus FREE access to:
English Offline Dictionary
English Offline Thesaurus with synonyms and more
Medical Dictionary
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+ apps in one easy-to-use interface.

Rated #1 app in the App Store in the free reference category in 114 countries 2011–2019. (Source: https://www.appannie.com/apps/ios/app/379450383/app-ranking/#device=ipad&type=best-ranks)

Here's what you can do with The Free Dictionary app:

* Find every word you search for.
Clear, accurate definitions from top dictionaries—online and offline.

* Find synonyms fast.
Free Thesaurus with simple interface makes it easy to find the perfect word. Browse synonyms, antonyms, and related words.

* Learn something new every day.
Word of the Day
Idiom of the Day
+ Other daily content

* Build your vocabulary.
Don't just look up words—learn how to use them!
Featuring:
Audio pronunciations
Example sentences
Etymologies
+ More!
The perfect dictionary app for word lovers and learners of all levels.

* Explore topics in-depth.
Multiple specialty dictionaries and encyclopedias:
Medical dictionary
Legal dictionary
Science dictionary
Financial dictionary
Idioms and Slang dictionary
Acronyms and Abbreviations
+ More!

* Play word games.
Spelling Bee, Hangman, and more.

* See idioms in action.
Watch idioms videos inside the app! Featuring animations 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, Portuguese, Russian, Chinese, and more!

* Translate English into Spanish, French, and 40+ languages.
Or translate other languages into English. Access dozens of other translation options.

* Access dictionaries and encyclopedias from these top publishers with just one search:
McGraw-Hill
Houghton Mifflin
HarperCollins
Random House
Cambridge University Press
+ More!

Here's why The Free Dictionary is the most user-friendly