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milieu

[ mil-yoo, meel-; French mee-lyœ ]
/ mɪlˈyʊ, mil-; French miˈlyœ /
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noun, plural mi·lieus, French mi·lieux [mee-lyœ]. /miˈlyœ/.

surroundings, especially of a social or cultural nature: a snobbish milieu.

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Origin of milieu

First recorded in 1795–1805; from French, equivalent to mi (from Latin medius “middle”; see medium) + lieu lieu
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for milieu

milieu
/ (ˈmiːljɜː, French miljø) /

noun plural -lieux (-ljɜː, -ljɜːz, French -ljø) or -lieus

surroundings, location, or setting
C19: from French, from mi- mid 1 + lieu place
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 milieu

milieu
[ mĭl-yu, mēl-yœ ]

n. pl. mi•lieus

The totality of one's surroundings; an environment.
The social setting of a mental patient.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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