Where does “impotable” come from?

impotable (English) comes from English potable, from Middle English potable, from Old French potable, from Latin pōtābilis, from Latin pōtō, from Latin pōtus, from Latin pōtāre, from Proto-Italic pōtos — to drink.

impotable (English): not drinkable

Definitions

  1. not drinkable

Ancestry of “impotable”, step by step

StepLanguageWordMeaning
1EnglishpotableGood for drinking without fear of disease or...
2Middle EnglishpotableSuitable for drinking; potable
3Old Frenchpotablepotable
4Latinpōtābilisdrinkable, potable
5Latinpōtōto drink
6Latinpōtusdrunk
7Latinpōtāre
8Proto-Italicpōtosdrunk
9Proto-Indo-Europeanph₃tósdrunk; having drunk
10Proto-Indo-Europeanpeh₃-to drink
Every word from Proto-Indo-European peh₃-Every word from Proto-Indo-European ph₃tósEvery word from Proto-Italic pōtos
impotable — Etymology, Origin & Word History | Etymology Explorer