Where does “idempotent” come from?

idempotent (English) comes from English potent, from Middle English potent, from Latin potēns, from Latin posse, from Latin potis, from Proto-Italic potis, from Proto-Indo-European pótis, from Proto-Indo-European ph₃tis — to drink.

idempotent (English): "Said of a function": describing an action which,...

Definitions

  1. "Said of a function": describing an action which,...

Ancestry of “idempotent”, step by step

idempotent traces back through two separate lines of ancestry.

via English potent

StepLanguageWordMeaning
1EnglishpotentPossessing strength; Powerfully effective; Having...
2Middle Englishpotentstaff, crutch
3Latinpotēnsbeing able (to), able; potent, mighty, strong, powerful
4Latinpossepresent active infinitive of possum  "to be able...
5Latinpotisable, capable, possible
6Proto-Italicpotismaster, in control of
7Proto-Indo-Europeanpótismaster, ruler; husband
8Proto-Indo-Europeanph₃tis
9Proto-Indo-Europeanpeh₃-to drink

via Latin idem

StepLanguageWordMeaning
1Latinidemthe same
2Proto-Italicizdim

Words derived from “idempotent

Every word from Proto-Indo-European peh₃-
idempotent — Etymology, Origin & Word History | Etymology Explorer