Web Guide: Reference Websites, Online Dictionaries, Encyclopedia's, Language Translators
Collins Online Dictionary: definitions, thesaurus, translations, synonyms, pronunciations, word origin and much more.
Find English definitions, synonyms, word origins, audio pronunciations, example sentences, slang phrases, and more at Dictionary.com.
Encyclopedia Britannica's fact-checked online encyclopedia with biographies, videos, and images.
Encyclopedia: a meta encyclopedia with free access to citeable source reference entries.
Factmonster.com: Fact Monster combines essential reference materials, including an encyclopedia, dictionary, thesaurus, and atlas, fun facts and features.
Merriam Webster Dictionary
The dictionary by Merriam-Webster is an online dictionary offering word definitions and pronunciation for the English language.
Free online thesaurus with synonym and antonym definitions for many languages, including visual diagrams, audio pronunciations, translations, etymologies, usage examples and much more.
The Rosetta Project
The Rosetta Project: a collection of the world's greatest literature, known cures of diseases, technology blueprints, over 1,000 human languages and much more.
Word References. Free online dictionaries, including Spanish, French, Italian, and German dictionaries. Conjugations, audio pronunciations and message boards.