Where does “fíordheimhneacht” come from?

fíordheimhneacht (Irish) comes from Irish fíor, from Old Irish fír, from Proto-Celtic wīros, from Proto-Indo-European weh₁ros, from Proto-Indo-European weh₁- — true.

fíordheimhneacht (Irish): authenticity

Definitions

  1. authenticity

Ancestry of “fíordheimhneacht”, step by step

fíordheimhneacht traces back through two separate lines of ancestry.

via Irish fíor

StepLanguageWordMeaning
1Irishfíortrue; correct; real
2Old Irishfírtrue; truth
3Proto-Celticwīrostrue
4Proto-Indo-Europeanweh₁rostrue
5Proto-Indo-Europeanweh₁-true

via Irish deimhneacht

StepLanguageWordMeaning
1Irishdeimhneachtcertainty
2Irish-achtNominal suffix, used to form abstract ideas or...
3Old Irish-acht-ness, -hood; forms abstract nouns
4Proto-Celtic-axtā
5Proto-Celticaxtā
Every word from Proto-Indo-European weh₁-Every word from Proto-Indo-European weh₁rosEvery word from Proto-Celtic wīros