Where does “unassumptive” come from?

unassumptive (English) comes from English assumptive, from Latin sūmptus, from Latin sumō, from Latin sub-, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

unassumptive (English): Not assumptive

Definitions

  1. Not assumptive

Ancestry of “unassumptive”, step by step

unassumptive traces back through two separate lines of ancestry.

via English assumptive

StepLanguageWordMeaning
1EnglishassumptiveHeld as true or valid without evidence; Forward...
2Latinsūmptusassumed, claimed
3Latinsumōto take, take up, catch, assume, seize, claim, arrogate
4Latinsub-under, sub
5Proto-Indo-Europeanupóunder, below
6Proto-Indo-Europeanh₃ewp-

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Latin sub-