YourDictionary: The Best Online Dictionary

Webster's New World Dictionary and American Heritage Dictionary
Abbreviations & Acronyms
Business, Finance & Investment Dictionary
Computer Encyclopedia, Hacker Dictionary and Telecom Dictionary
Dictionary of Idioms
Encyclopedia of World Biography
Medical Definitions and Science Definitions
The New Dictionary of Cultural Literacy
Roget’s A-Z Thesaurus and Roget’s II
Example sentences, quotes, audio pronunciations, word origin and word games

Add Dictionary Search to iGoogle

Add YourDictionary.com search to your iGoogle home page. Get free instant access to word definitions, thesaurus entries, usage examples, and more.
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Wild Card Dictionary Search

Replace a single letter in your word with a question mark (?) to find the answer. For example, type “rec??ve” to return “receive” or “peng?in” to return “penguin”.

Use an asterisk (*) to represent any number of unknown letters. For example, type "monk*" to return "monkey”.

Play Word Games on YourDictionary.com

YourDictionary has a rich assortment of word games: anagram puzzles, crossword puzzles, word cube games, word definition games, word search games and word scrambles!

Play word games

YourDictionary.com Awards

YourDictionary.com has been recognized as the authoritative resource for online dictionary and thesaurus use and has been the recipient of many awards including the prestigious CIO Web Business 50 Award from IDG's CIO magazine, Reference Site of the year from LibrarySpot as well as recognition from Yahoo Internet magazine, CNN, the Wall Street Journal and Forbes Magazine.

Webster's New World College dictionary is the official dictionary of the Associated Press, the Wall Street Journal, the New York Times, and other leading newspapers.