Where does “auto” come from?

auto (Spanish) comes from Spanish automóvil, from Russian автомоби́ль, from French automobile, from French auto-, 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.

auto (Spanish): car, automobile; order, writ, resolution

Definitions

  1. car, automobile; order, writ, resolution

Ancestry of “auto”, step by step

auto traces back through two separate lines of ancestry.

via Spanish automóvil

StepLanguageWordMeaning
1Spanishautomóvilautomobile
2Russianавтомоби́льcar, automobile, motorcar
3Frenchautomobileautomotive; automobile
4Frenchauto-auto- regarding oneself
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

via Latin āctus

StepLanguageWordMeaning
1Latināctusmade, done, having been done
2Latinagōto act, to behave
3Proto-Italicagōdrive; push, impel; do, act
4Proto-Indo-Europeanh₂éǵetito be driving
5Proto-Indo-Europeanh₂eǵ-to drive

Words derived from “auto

Every word from Proto-Indo-European ǵʰeEvery word from Proto-Indo-European h₂ewEvery word from Ancient Greek αὐτός