Where does “modus operandi” come from?

modus operandi (Spanish) 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 (Spanish): modus operandi

Definitions

  1. modus operandi

Ancestry of “modus operandi”, step by step

StepLanguageWordMeaning
1Latinmodus operandīmodus operandi
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
Every word from Proto-Indo-European h₃ep-Every word from Proto-Indo-European h₃ep-os-Every word from Latin opus