Where does “unrebuttably” come from?

unrebuttably (English) comes from English unrebuttable, from English rebuttable, from English rebut, from Old French reboter, from Old French re-, from Latin rĕ-, from Latin prōdūcō, from Latin prō- — passed , crossed.

unrebuttably (English): in an unrebuttable manner

Definitions

  1. in an unrebuttable manner

Ancestry of “unrebuttably”, step by step

unrebuttably traces back through two separate lines of ancestry.

via English unrebuttable

StepLanguageWordMeaning
1EnglishunrebuttableNot capable of being rebutted
2EnglishrebuttableCapable of being rebutted
3EnglishrebutTo drive back or beat back; to repulse; To deny...
4Old Frenchreboterto push back
5Old Frenchre-re- again; once more
6Latinrĕ-back, backwards
7Latinprōdūcōto lead or bring forth, forward or out
8Latinprō-forward direction, forward movement
9Proto-Italic*pro-pro- see the Latin entry for further meanings
10Proto-Indo-Europeanpro-toward, forward
11Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
12Proto-Indo-Europeanper-before, in front; first; to go through
13Proto-Indo-Europeanpr̥tóspassed , crossed

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Latin rĕ-