Where does “authentik” come from?

authentik (Middle English) comes from Old French autentique, from Latin authenticus, from Ancient Greek αὐθεντικός, from Ancient Greek αὐθέντης, from Ancient Greek αὐτο-, from Ancient Greek αὐτός, from Proto-Indo-European h₂ew, from Proto-Indo-European ǵʰe — Postpositional intensifying particle: indeed, at any rate, in fact.

Ancestry of “authentik”, step by step

StepLanguageWordMeaning
1Old Frenchautentique
2Latinauthenticusoriginal, genuine, authentic
3Ancient Greekαὐθεντικόςwarranted, authentic, authoritative
4Ancient Greekαὐθέντηςa perpetrator of any act, especially that he...
5Ancient Greekαὐτο-self-
6Ancient Greekαὐτόςαὐτή f, αὐτό n; "first/second declension";...
7Proto-Indo-Europeanh₂ewaway from, off; again
8Proto-Indo-EuropeanǵʰePostpositional intensifying particle: indeed, at any rate, in fact

Words derived from “authentik

Every word from Proto-Indo-European ǵʰe
authentik — Etymology, Origin & Word History | Etymology Explorer