Where does “indeterminably” come from?

indeterminably (English) comes from English determine, from Middle English determinen, from Old French determiner, from Latin dēterminare, from Latin terminare, from Latin Terminus, from Proto-Indo-European ter-, from Italian termine — boundary, end.

indeterminably (English): in an indeterminable manner

Definitions

  1. in an indeterminable manner

Ancestry of “indeterminably”, step by step

indeterminably traces back through 3 separate lines of ancestry.

via English determine

StepLanguageWordMeaning
1EnglishdetermineTo set the boundaries or limits of; To ascertain...
2Middle Englishdeterminen
3Old Frenchdeterminer
4Latindēterminare
5Latinterminarepresent active infinitive of terminō;...
6LatinTerminusthe deity presiding over boundaries; a personification of the term terminus
7Proto-Indo-Europeanter-tender, weak; young creature
8Italiantermineend, close; limit, term, date, time; term, word
9Latinterminusa boundary, limit, end
10Proto-Italictermenos
11Proto-Indo-Europeantérmn̥boundary, end

via English ably

StepLanguageWordMeaning
1EnglishablyIn an able manner; with great ability
2Middle Englishablecapable, expert, qualified, skilful, competent
3Old Frenchableable; capable
4Latinhabilisable to have/possess/maintain; having sufficient...
5Latin-ilis-ile
6Proto-Italic-elis
7Proto-Indo-European-elis
8Proto-Indo-European-lósForms agent nouns from verbal roots

via English in

StepLanguageWordMeaning
1EnglishinUsed to indicate location, inclusion, or position...
2Middle EnglishinAny kind of accomodation; particularly; A home or...
3Old Englishinin; Alternative form of inn
4Proto-West Germanic*in
Every word from Proto-Indo-European térmn̥Every word from Proto-Italic termenosEvery word from Proto-Indo-European ter-