Where does “irritatingness” come from?

irritatingness (English) comes from English irritating, from English irritate, from Latin irritatus, from Latin irritus, from Latin ratus, from Latin rēōr, from Proto-Italic rēōr, from Proto-Indo-European h₂reh₁- — to fit, to fix, to put together.

irritatingness (English): The quality of being irritating

Definitions

  1. The quality of being irritating

Ancestry of “irritatingness”, step by step

irritatingness traces back through two separate lines of ancestry.

via English irritating

StepLanguageWordMeaning
1EnglishirritatingCausing irritation, annoyance or pain;...
2EnglishirritateTo provoke impatience, anger, or displeasure in;...
3Latinirritatusincited, excited, stimulated, instigated,...
4Latinirritusinvalid, void, null and void; ineffective,...
5Latinratusconsidered, having been considered; established,...
6Latinrēōrto reckon, calculate
7Proto-Italicrēōrto reckon, to calculate; to think, to deem, to...
8Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
9Proto-Indo-Europeanh₂er-to fit, to fix, to put together

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 h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Italic rēōr