Where does “autenticidade” come from?

autenticidade (Portuguese) comes from Portuguese autêntico, from Medieval 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.

autenticidade (Portuguese): authenticity

Definitions

  1. authenticity

Ancestry of “autenticidade”, step by step

StepLanguageWordMeaning
1Portugueseautênticoauthentic; legitimate; genuine
2Medieval Latinauthenticusoriginal, 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
Every word from Proto-Indo-European ǵʰeEvery word from Proto-Indo-European h₂ewEvery word from Ancient Greek αὐτός