Where does “dearfacht” come from?

dearfacht (Irish) comes from Irish dearfa, from Irish dearbh, from Old Irish derb, from Proto-Celtic derwos, from Proto-Indo-European drewh₂-, from Proto-Indo-European dóru, from Proto-Indo-European drew- — hard, firm, strong, solid; hard, fast; tree.

dearfacht (Irish): certainty

Definitions

  1. certainty

Ancestry of “dearfacht”, step by step

StepLanguageWordMeaning
1Irishdearfaattested, proved; sure, certain
2Irishdearbhsure, certain
3Old Irishderbsure, certain, fixed, determinate
4Proto-Celticderwosfirm
5Proto-Indo-Europeandrewh₂-steady, firm
6Proto-Indo-Europeandórutree
7Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree
Every word from Proto-Indo-European drew- →Every word from Proto-Indo-European dóru →Every word from Proto-Indo-European drewh₂- →
dearfacht — Etymology, Origin & Word History | Etymology Explorer