Online Dictionaries

 

Merriam-Webster Dictionary: http://www.merriam-webster.com/

Cambridge Dictionary: http://dictionary.cambridge.org/

American Heritage Dictionary : http://www.bartleby.com/61/

Dictionary.com: http://dictionary.reference.com/

OneLook Dictionary: http://www.onelook.com/

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

Your Dictionary.com: http://www.yourdictionary.com/