Etymology Explorer › Middle French

Where does “facteur” come from?

facteur (Middle French) comes from Latin factor, from Latin faciō, from Latin -torium, from Latin -tōrius, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

Ancestry of “facteur”, step by step

StepLanguageWordMeaning
1LatinfactorOne who or which does or makes something; doer,...
2Latinfaciō—
3Latin-toriumnominative neuter singular of -tōrius; accusative...
4Latin-tōrius—
5Latin-tor-er
6Proto-Italic-tōr—
7Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
8Proto-Indo-European-tor-s—

Words derived from “facteur”

  • factor
  • factoring
  • cofactor
  • factorization
  • multifactor
  • refactor
  • prefactor
  • factorize
  • nonfactor
  • factorise
  • factorable
  • subfactor
  • multifactoral
  • factorage
  • factorizable
  • factorship
  • bifactor
  • factorability
  • refactorization
  • telefactor
  • factorisable
  • counterfactor
  • biofactor
  • factress
Every word from Proto-Indo-European -tor-s →