Where does “unprovably” come from?

unprovably (English) comes from English unprovable, from English un-, from Middle English un-, from Old English un-, from Proto-West Germanic un-, from Proto-Germanic un-, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.

unprovably (English): In a way that cannot be proven

Definitions

  1. In a way that cannot be proven

Ancestry of “unprovably”, step by step

unprovably traces back through two separate lines of ancestry.

via English unprovable

StepLanguageWordMeaning
1EnglishunprovableThat cannot be proved or verified by any test
2Englishun-not; absent; lacking; not; negative; contrary to...
3Middle Englishun-
4Old Englishun-negation or absence of: un-, non-; bad; forms...
5Proto-West Germanicun-not, un-
6Proto-Germanicun-not, un-
7Proto-Indo-Europeann̥-not, un-
8Proto-Indo-Europeannenot

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European neEvery word from Proto-Indo-European n̥-Every word from English un-