Where does “unimpugnably” come from?

unimpugnably (English) comes from English unimpugnable, from English impugnable, from English impugn, from Middle French impugner, from Latin impugnō, from Latin im-, from Latin īn-, from Latin în — in.

unimpugnably (English): Such that it cannot be impugned; beyond reproach or attack

Definitions

  1. Such that it cannot be impugned; beyond reproach or attack

Ancestry of “unimpugnably”, step by step

unimpugnably traces back through two separate lines of ancestry.

via English unimpugnable

StepLanguageWordMeaning
1EnglishunimpugnableThat cannot be impugned; beyond reproach or...
2EnglishimpugnableThat can be impugned; open to attack, open to...
3EnglishimpugnTo assault, attack; To verbally assault,...
4Middle Frenchimpugnerto attack; to impugn
5Latinimpugnōto attack, fight against
6Latinim-Alternative form of in-; form of "in"; in
7Latinīn-un-, non-, not
8Latinînin, at, on, upon, from (space)
9Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
10Proto-Italicenin
11Proto-Indo-Europeanh₁énin

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en