Dictionary - The Dictionary Online

Dictionary is the world's leading online source for English definitions, synonyms, word origins, audio pronunciations, example sentences, slang phrases...
The only Dictionary and Thesaurus with every word you search for, Millions of definitions from top sources, including:
Webster's Dictionary
Roget's Thesaurus
The American Heritage Dictionary

Plus FREE access to:
Word of the Day
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.
Here's what you can do with The Free Dictionary app:

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

* 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 animated explanations 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
Chinese dictionary
+ 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
Columbia University Press
Elsevier
Mosby's