Where does “proto” come from?

Proto comes from English proto-, from Ancient Greek πρωτο-, from Ancient Greek πρῶτος meaning "first," from Ancient Greek πρό meaning "before," ultimately from Proto-Indo-European roots meaning "forward" and "to cross over."

proto (English): Prototypical; preceding the proper beginning of...

Definitions

  1. Prototypical; preceding the proper beginning of...

Ancestry of “proto”, step by step

StepLanguageWordMeaning
1Englishproto-first; most recent common ancestor of; Relating...
2Ancient Greekπρωτο-first, primary
3Ancient Greekπρῶτοςfirst; earliest; foremost, most prominent
4Ancient Greekπρόbefore; before, in front, forth, forward; before,...
5Proto-Indo-Europeanprótoward, leading to
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “proto

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