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Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

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

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

Internet Slang words - Internet Dictionary. Internet Slang. A list of common slang words, acronyms and abbreviations as used in websites, ICQ chat rooms, blogs, SMS, and internet forums.

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

The Free Online English Dictionary from Macmillan Publishers.

Learn thousands of real slang words or add your own. Slang thesaurus, maps, usage voting, offensiveness rating, more.

Vocabulary University participants learn English vocabulary in context (grades 2-12) with free word puzzles and activities. Vocabulary content includes lesson plans, word lists, vocabulary worksheets and word games, top SAT/ACT words, SAT/ACT vocabul...

PrefixSuffix.com - English Word Roots Reference || Prefix, Suffix, Prefixes, Suffixes, root words, word roots, language games