Etymology Explorer › English

Where does “modus operandi” come from?

modus operandi (English) comes from Latin modus operandī, from Latin operandi, from Latin operandus, from Latin opero, from Latin opus, from Proto-Indo-European h₃ep-os-, from Proto-Indo-European h₃ep- — to work, toil, make; ability, force.

modus operandi (English): A person or thing's normal mode of operation; A...

Definitions

  1. A person or thing's normal mode of operation; A...

Ancestry of “modus operandi”, step by step

StepLanguageWordMeaning
1Latinmodus operandī—
2Latinoperandinominative masculine plural of operandus;...
3Latinoperanduswhich is to be worked
4LatinoperoI work
5Latinopuswork, accomplishment; workmanship, artwork, work;...
6Proto-Indo-Europeanh₃ep-os-work
7Proto-Indo-Europeanh₃ep-to work, toil, make; ability, force

Words derived from “modus operandi”

  • modus
Every word from Proto-Indo-European h₃ep- →