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

Infoplease.com, a free, authoritative, and respected reference for Internet users, provides a comprehensive encyclopedia, almanac, atlas, dictionary, ...

The Khan Academy is a not-for-profit 501(c)(3) with the mission of providing a world-class education to anyone, anywhere. Despite being the work of o...

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

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictiona...

The goal of this free online learning center is to help high school students prepare for comprehensive exams in English, math, global history, U.S. hi...

The Metropolitan Museum of Art Web site features information on upcoming museum events, fine art exhibits, special exhibitions, the Met collection and...

Princeton University is a vibrant community of scholarship and learning that stands in the nation's service and in the service of all nations.

Daily archaeological news, plus abstracts and full-length articles from the current issue and back issues with exclusive online articles, books, links...