Jespersen, Otto

Jespersen, Otto (ŏ`tō yĕs`pərsən), 1860–1943, Danish philologist. Professor of English language and literature at the Univ. of Copenhagen and later rector there, Jespersen first earned a reputation for brilliant work in phonetics and later wrote widely used books on the English language and linguistics in general, notably The Growth and Structure of the English Language (1905), A Modern English Grammar on Historical Principles (in parts, 1909–31), Language (1922), Philosophy of Grammar (1924), and Analytic Syntax (1937).

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Jespersen, (Jens) Otto (Harry)

(born July 16, 1860, Randers, Den.—died April 30, 1943, Roskilde) Danish linguist. He led a movement for basing foreign-language teaching on conversational speech rather than textbook study of grammar and vocabulary, helping to revolutionize language teaching in Europe. An authority on English grammar, Jespersen contributed greatly to the advancement of phonetics and linguistic theory. His many published works include Modern English Grammar, 7 vol. (1909–49), Language: Its Nature, Development, and Origin (1922), and The Philosophy of Grammar (1924). He originated Novial, an international language.