Etymology

milieu

mi·lieu
M3I1L1I1E1U1

Today it means: An environment or setting; a medium; environs Full definition →

French milieu ← Middle French milieu ← Old French milliu
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The story

  1. Latin · derived fromlocus“place; spot (specific location)”
  2. Latin · derived frommedius“half; middle”
  3. Old French · derived frommilliu
  4. Middle French · derived frommilieu
  5. French · borrowed frommilieu“physical or social environment; group of people with a common point of view”
  6. English todaymilieu

PIE word *me Borrowed from French milieu (“physical or social environment; group of people with a common point of view”), from Middle French milieu, meilleu, mileu, from Old French milliu, meillieu, mileu (“middle”), from mi- (prefix meaning ‘half’) (from Latin medius (“half; middle”)) + lieu, leu (“place”) (from Latin locus (“place; spot (specific location)”)).

Words from the same roots

Latinmedius all →

meanmediationmediomoyenmoietymediusmedicommissuremedicornumi-parti

Latinlocus all →

locusloco

Etymology from Wiktionary, CC BY-SA 4.0.