WordNet-Online dictionary
WordNet-Online free dictionary and hierarchical thesaurus of English. Definitions, synonyms, antonyms, hypernyms, hyponyms, meronyms, holonyms, derived forms and sample sentences. The handy dictionary software minimizes to your system tray and waits until you click it. You enter a search query and get the results from WordNet-Online. Simple install and uninstall. No spyware or adware.