Word Construction Project

AllWords

A free online English dictionary with multi-lingual search options and a sound feature for hearing the English pronunciation of a word. The user must scroll down to view the results of a word search which will include the word's definition, part of speech, definition, derivatives and etymology. http://www.allwords.com

Merriam-Webster Dictionary

Free online dictionary and thesaurus.

Dictionary.com

Dictionary.com - the largest free online dictionary. Quickly find accurate definitions and audio pronunciations of words.