Etymology Explorer › French

Where does “monsieur” come from?

monsieur (French) comes from French mon, from French oncle, from Middle French oncle, from Old French oncle, from Vulgar Latin aunclum, from Latin avunculus, from Proto-Indo-European h₂éwh₂os — maternal grandfather; maternal uncle.

monsieur (French): mister, sir; gentleman

Definitions

  1. mister, sir; gentleman

Ancestry of “monsieur”, step by step

StepLanguageWordMeaning
1Frenchmonmy; Followed by rank, obligatory way of...
2Frenchoncleuncle
3Middle Frenchoncleuncle
4Old Frenchoncleuncle
5Vulgar Latinaunclum—
6Latinavunculusmaternal uncle, mother's brother; mother's...
7Proto-Indo-Europeanh₂éwh₂osmaternal grandfather; maternal uncle

Words derived from “monsieur”

  • Messrs.
  • monsieur
  • messieurs
  • croque-monsieur
  • мсьё
  • месье
  • Monsieur
  • croque-monsieur
  • messieurs
  • Messieurs
  • moussieu
Every word from Proto-Indo-European h₂éwh₂os →