Online English Dictionary

Dictionary

* Dictionary.com

http://www.dictionary.com

* The American Heritage Dictionary of the English Language

http://www.bartleby.com/61/

* infoplease

http://www.infoplease.com/dictionary.html

* AllWords.com

http://www.allwords.com/

* Urban Dictionary

http://www.urbandictionary.com/

* The Compact Oxford English Dictionary

http://www.askoxford.com/dictionaries/?view=uk

* Fact Monster

http://www.factmonster.com/dictionary/

* Webster's Online Dictionary

http://www.websters-online-dictionary.org

* RhymeZone

http://www.rhymezone.com/

* Wiktionary

http://en.wiktionary.org/wiki/Main_Page

* Ultralingua Online Dictionary

http://www.ultralingua.com/onlinedictionary

Thesaurus

* Thesaurus.com

http://www.thesaurus.com

* Roget’s II: The New Thesaurus

http://www.bartleby.com/62/

* Aiksaurus

http://www.cs.utexas.edu/users/jared/aiksaurus/

* Online Thesaurus

http://www.online-thesaurus.net/search/

* eLook.org

http://www.elook.org/thesaurus/

* itanda

http://dictionary.amcd.co.uk/thesaurus.php

Dictionary and Thesaurus

* Merriam-Webster Online

http://www.yourdictionary.com

* yourDictionary.com

http://www.yourdictionary.com/

* Dictionary - MSN Encarta

http://encarta.msn.com/encnet/features/dictionary/dictionaryhome.aspx

* The Free Dictionary

http://www.thefreedictionary.com/

* Wordsmyth

http://www.wordsmyth.net/

* WordWeb

http://www.wordwebonline.com/