Etymology Explorer › Latin

Where does “auctoritas” come from?

auctoritas (Latin) comes from Latin auctor, from Latin augeō, from Proto-Italic augeō, from Proto-Indo-European h₂owg-éye-ti, from Proto-Indo-European h₂ewg-, from Proto-Indo-European h₂weg-, from Proto-Indo-European h₂ug-.

Ancestry of “auctoritas”, step by step

StepLanguageWordMeaning
1Latinauctorseller, vendor; author; authorship, agency,...
2Latinaugeō—
3Proto-Italicaugeōto increase; to enlarge
4Proto-Indo-Europeanh₂owg-éye-ti—
5Proto-Indo-Europeanh₂ewg-to increase, to enlarge
6Proto-Indo-Europeanh₂weg-to increase, to enlarge
7Proto-Indo-Europeanh₂ug-—
Every word from Proto-Indo-European h₂ug- →