Where does “nonidempotent” come from?

nonidempotent (English) comes from English idempotent, 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 — to drink.

nonidempotent (English): Not idempotent

Definitions

  1. Not idempotent

Ancestry of “nonidempotent”, step by step

nonidempotent traces back through two separate lines of ancestry.

via English idempotent

StepLanguageWordMeaning
1Englishidempotent"Said of a function": describing an action which,...
2EnglishpotentPossessing strength; Powerfully effective; Having...
3Middle Englishpotentstaff, crutch
4Latinpotēnsbeing able (to), able; potent, mighty, strong, powerful
5Latinpossepresent active infinitive of possum  "to be able...
6Latinpotisable, capable, possible
7Proto-Italicpotismaster, in control of
8Proto-Indo-Europeanpótismaster, ruler; husband
9Proto-Indo-Europeanph₃tis
10Proto-Indo-Europeanpeh₃-to drink

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European peh₃-Every word from Proto-Indo-European ph₃tisEvery word from Proto-Indo-European pótis