Internet Based Dictionary and Thesaurus

For many years now we have tried to offer the best selection of online research tools and resources. Research Haven (Canada) spends hundres of hours each year to ensure that our list of research tools, and writing resources are among the greates on the web. Please enjoy our list of online Dictionaries, Thesaurous and quotations. If you stumble across a resource that you think should be added to our list, do not hesitate to contact us.

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The Wordsmyth Educational Dictionary-Thesaurus 
(WEDT) is the premier online American English dictionary with an integrated thesaurus. Contains 50,000 headwords, and very precisely defined and hyper linked synonyms.

Look up the word...

broad "contains the word..."
spelled-like "spelled like..."

Quotations publishes the most up-to-date collection of reference works, as well as classic works of reference, fiction, nonfiction and verse—all free of charge for tevery Internet user


New - Search in 202 dictionaries on the Internet. Translate from 67 source languages into 69 target languages - over 300 language combinations.
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On-line Dictionary of Computing

ROGET'S Thesaurus - headwords only

ROGET'S Thesaurus - full text