Dictionary
Online English Dictionary, Thesaurus, writing resources, and a language discussion forum.
Websters English Dictionary
Free online dictionary and thesaurus. An on-line dictionary with free and searchable with definitions and audio pronunications.
YourDictionary
Dictionary Online English/Dictionaries Foreign Languages. Includes an online English dictionary and thesaurus as well as a comprehensive list of Foreign Language Translation Dictionary services and online dictionaries.
Cambridge Dictionaries Online
Free online dictionary from Cambridge University Press.
Wordsmyth
The Wordsmyth Educational Dictionary-Thesaurus (WEDT) is the premier online American English dictionary with an integrated thesaurus.
Macquarie Dictionary
Australia's National Dictionary covering English Australian words and terms.
The American Heritage Dictionary of the English Language
The American Heritage Dictionary of the English Language, Fourth Edition. 2000.
OneLook Dictionary Search
Look up a word or term in an Internet dictionary or glossary. Free search access to a frequently updated database of words, terms, names, and acronyms.
MSN Encarta - Dictionary
Online dictionary with over 100000 entries, definitions, and pronunciations.
AlphaDictionary * Free English Online Dictionary
Search 992 Online English Dictionaries at Once! Enter word or phrase..
Online Etymology Dictionary
An Etymological Dictionary of Modern English
AllWords.com - Dictionary, Guide, Community and More
Features two modern English dictionaries, multilingual search, and translation.