Where does “undefinableness” come from?

undefinableness (English) comes from English undefinable, from English definable, from English define, from Middle English definen, from Old French definer, from Latin dēfīniō, from Latin dē-, from Latin dē — afterwards, post; by, at.

undefinableness (English): The quality of being undefinable

Definitions

  1. The quality of being undefinable

Ancestry of “undefinableness”, step by step

undefinableness traces back through two separate lines of ancestry.

via English undefinable

StepLanguageWordMeaning
1EnglishundefinableNot definable; Anything that cannot be defined
2EnglishdefinableAble to be defined
3EnglishdefineTo determine with precision; to mark out with...
4Middle Englishdefinen
5Old Frenchdefinerto finish; to end
6Latindēfīniōto bound, set bounds to; to limit
7Latindē-of; from
8Latinof; concerning; about
9Latinpostbehind; after, since, besides, except; behind,...
10Latinposteablative singular of postis
11Proto-Italicpostibehind, after
12Proto-Indo-Europeanpóstiafter
13Proto-Indo-Europeanpósafterwards, post; by, at

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 pósEvery word from Latin dē-Every word from Proto-Indo-European pósti