Etymology Explorer › Middle English

Where does “rigour” come from?

rigour (Middle English) comes from Old French rigor, from Latin rigor, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs, from Proto-Indo-European -oss, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

Ancestry of “rigour”, step by step

StepLanguageWordMeaning
1Old Frenchrigorharshness; severity; stiffness; rigidity
2Latinrigorstiffness, rigidity; rigor, cold, harshness,...
3Latin-orused to form a third-declension masculine...
4Proto-Italic-ōsCreates masculine action nouns or result nouns...
5Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
6Proto-Indo-European-oss—
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

Words derived from “rigour”

  • rigour
  • rigorist
  • rigourism
  • rigourist
  • rigourise
  • rigourize
Every word from Proto-Indo-European -os →