Where does “interminableness” come from?

interminableness (English) comes from English interminable, from Middle French interminable, from Late Latin interminabilis, from Latin in-, from Latin in, from Old Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

interminableness (English): The state or condition of being interminable

Definitions

  1. The state or condition of being interminable

Ancestry of “interminableness”, step by step

interminableness traces back through two separate lines of ancestry.

via English interminable

StepLanguageWordMeaning
1EnglishinterminableExisting or occurring without interruption or...
2Middle Frenchinterminable
3Late Latininterminabilisinterminable, endless
4Latinin-un-, non-, not; in, within, inside
5Latininin, at, on, upon, from; within, while in; into,...
6Old Latinenin
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European h₁én
interminableness — Etymology, Origin & Word History | Etymology Explorer