Where does “unirritable” come from?

unirritable (English) comes from English irritable, from French irritable, from Latin irritabilis, from Latin irrito, from Latin irritus, from Latin ratus, from Latin rēōr, from Proto-Italic rēōr — to fit, to fix, to put together.

unirritable (English): Not irritable; good-tempered; Not responsive to...

Definitions

  1. Not irritable; good-tempered; Not responsive to...

Ancestry of “unirritable”, step by step

unirritable traces back through two separate lines of ancestry.

via English irritable

StepLanguageWordMeaning
1EnglishirritableCapable of being irritated; Easily exasperated or...
2Frenchirritableirritable
3Latinirritabilisirritable, irascible, short-tempered; excitable,...
4LatinirritoI incite, excite, stimulate, instigate, provoke;...
5Latinirritusinvalid, void, null and void; ineffective,...
6Latinratusconsidered, having been considered; established,...
7Latinrēōrto reckon, calculate
8Proto-Italicrēōrto reckon, to calculate; to think, to deem, to...
9Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
10Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Italic rēōr