Where does “ärtyneisyys” come from?

ärtyneisyys (Finnish) comes from Finnish isyys, from Finnish isä, from Proto-Finnic icä, from Proto-Uralic ićä — father.

ärtyneisyys (Finnish): irritation

Definitions

  1. irritation

Ancestry of “ärtyneisyys”, step by step

ärtyneisyys traces back through two separate lines of ancestry.

via Finnish isyys

StepLanguageWordMeaning
1Finnishisyysfatherhood, paternity
2Finnishisäfather; Father
3Proto-Finnicicäfather
4Proto-Uralicićäfather

via Finnish ärtynyt

StepLanguageWordMeaning
1Finnishärtynytirritated; Past active participle of ärtyä
Every word from Proto-Uralic ićä →Every word from Proto-Finnic icä →Every word from Finnish isä →