UltraLingua English Definitions Includes definitions (English), synonyms, reverse lookup of over 100,000 words. www.ultralingua.net/english/?new_search=y
The American HeritageŽ Dictionary of the English Language American HeritageŽ Online Dictionary of the English Language, 4th ed. Over 90,000 entries feature 10,000 new words and senses, 70,000 audio word pronunciations, 900 full-page color illustrations, language notes and word-root appendixes. www.bartleby.com/61/
Wordsmyth: Dictionary-Thesaurus Wordsmyth Educational Integrated Dictionary-Thesaurus: online American English dictionary with an integrated thesaurus. It contains 50,000 headwords, and very precisely defined and hyperlinked synonyms.
www.wordsmyth.net/about.html
Merriam Websters Online Dictionary A free, searchable on-line dictionary and thesaurus, word games, a word of the day, and many other English language and vocabulary reference tools and resources.
www.m-w.com/
All Words.com English Dictionary - With Multi-Lingual Search. Free! www.allwords.com/
Cambridge Dictionaries Consult any of the following online for free!. The Cambridge International Dictionary of English, Cambridge Learner's Dictionary, Cambridge Dictionary of American English, Cambridge International Dictionary of Idioms and the Cambridge International Dictionary of Phrasal Verbs.
dictionary.cambridge.org/
The CMU Pronouncing Dictionary Look up words or sentences that you have difficulty in pronouncing or download the CMU dictionary (v. 0.6) of North American English, over 125,000 words.
www.speech.cs.cmu.edu/cgi-bin/cmudict
How Stuff Works Explanations about form and function in science and technology
Stressed?? Why not throw virtual bricks at your computer screen... It helps!
Ist Books Over 200 online books that are free to read and keep in your personal library
