HEATKEYS

The largest and most trusted free online thesaurus. Quickly find accurate and up-to-date synonyms, antonyms, and related words at Thesaurus.com. Synonym dictionary, antonym dictionary, words synonyms.

An online thesaurus and dictionary of over 145,000 words that you explore using an interactive map. It

Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

Online educational resources for K-12, college, gradudate school, and distance learning – free online dictionary, thesaurus, encyclopedia, test preparation, homework help and information about K-12 schools, colleges, college admissions, and student ...

Bartleby.com publishes thousands of free online classics of reference, literature and nonfiction

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

The ARTFL project

Wordsmyth. The Premier Educational Dictionary - Thesaurus. Free online dictionary with definitions written at three levels, synonyms, antonyms, examples, images, audio, semantic relations index. Look up any word. Create your own glossaries and quizze...

Search for synonyms and find links to defintions and related content

Thesaurus.net offers free online English thesaurus checking

The Free Online English Dictionary from Macmillan Publishers.

Look up words in the Visuwords online graphical dictionary and thesaurus to find their meanings and associations with other words and concepts. Produce diagrams reminiscent of a neural net. Learn how words associate.