Definr is a free dictionary that does its job well and fast. It is a project of Christian von Kleist and is based on Princeton's WordNet 2.0.
Features:
• Each word or phrase defined on a separate page with its own URL (handy for insertion into online documents)
• Synonyms and antonyms provided where possible
• Word of the Day tool, which provides a new word every day, complete with a quotation illustrating its usage
Site URL: http://definr.com/
