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Robert Chapman

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description Robert Chapman Overview

Robert L. Chapman was an American lexicographer and reference editor. He edited multiple editions of Roget's International Thesaurus, including the fourth edition published in 1977 and later revisions. Chapman also compiled the New Dictionary of American Slang (1986, Harper & Row) and its subsequent editions, documenting colloquial and informal American English vocabulary.

His work contributed to reference publishing in synonymy and slang scholarship during the late twentieth century.

help Robert Chapman FAQ

What editions of Roget's Thesaurus did Robert Chapman edit?

Chapman edited the 4th edition of Roget's International Thesaurus, published in 1977, and the 5th edition, published in 1992, both for HarperCollins. His editions substantially modernized the thesaurus's vocabulary and category system.

What other reference works did Robert Chapman compile?

Chapman edited the New Dictionary of American Slang, published by HarperCollins. He was known for his expertise in documenting informal and colloquial American English, a relatively neglected area in lexicography at the time.

How did Chapman's Roget's Thesaurus differ from earlier editions?

Chapman's editions significantly expanded the number of entries and added modern vocabulary that earlier Victorian-era revisions had omitted. He also reorganized categories while preserving the conceptual framework that Peter Mark Roget established in the original 1852 thesaurus.

Is Robert Chapman related to other famous lexicographers?

While Chapman is a distinct figure in American lexicography, his work on Roget's Thesaurus placed him in the tradition of major reference editors. His slang dictionary work is considered a forerunner to later projects documenting American informal English.

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