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his

[ hiz; unstressed iz ]
/ hɪz; unstressed ɪz /
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pronoun
the possessive form of he1 (used as an attributive or predicative adjective): His coat is the brown one. This brown coat is his. Do you mind his speaking first?
that or those belonging to him: His was the cleverest remark of all. I borrowed a tie of his.
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Origin of his

before 900; Middle English, Old English, genitive of he1

usage note for his

See he1, me.

Other definitions for his (2 of 2)

His

abbreviation Biochemistry.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use his in a sentence

British Dictionary definitions for his

his
/ (hɪz, unstressed ɪz) /

determiner
  1. of, belonging to, or associated with himhis own fault; his knee; I don't like his being out so late
  2. as pronounhis is on the left; that book is his
his and hers (of paired objects) for a man and woman respectively
pronoun
of his belonging to or associated with him

Word Origin for his

Old English his, genitive of he 1 and of hit it
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for his (1 of 2)

His
[ hĭs ]
Wilhelm 1863-1934

German anatomist known for his investigations of the heart. He described (1893) the atrioventricular trunk, also called the His bundle.

Medical definitions for his (2 of 2)

His

abbr.
histidine
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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