Merriam-Webster Unabridged

One of the world’s largest, most comprehensive dictionaries reinvented for today’s students, teachers and librarians.

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The most authoritative source of information on the English language.

One of the world’s largest, most comprehensive dictionaries is reinvented for today’s librarian, teacher, and student. With up-to-date information, definitions, usage notes, a modern layout, and other exciting features, Merriam-Webster Unabridged is the most authoritative source of information on the English language.

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Special features

Comprehensive vocabulary

Extensive and trustworthy entries include more than 700,000 definitions, 502,000 words, 158,500 etymologies and 123,500 quotations from well-known writers.

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An advanced search tool offers exclusive access to recently collected citations from the Merriam-Webster citation files.

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Unlock full access to the Merriam Webster Unabridged Dictionary, Collegiate Dictionary, Collegiate Thesaurus and Medical Dictionary with a single subscription.

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