Where does “undefinably” come from?

undefinably (English) comes from English definably, 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.

undefinably (English): In an undefinable manner

Definitions

  1. In an undefinable manner

Ancestry of “undefinably”, step by step

undefinably traces back through two separate lines of ancestry.

via English definably

StepLanguageWordMeaning
1EnglishdefinablyIn a definable manner; identifiably
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 un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European pósEvery word from Latin dē-Every word from Proto-Indo-European pósti