Where does “primary” come from?

Primary derives from Latin primarius, formed with the Latin suffix -arius from a Proto-Italic root priisemos related to Proto-Indo-European per- meaning "forward" or "first."

primary (English): first or earliest in a group or series; main;...

Definitions

  1. first or earliest in a group or series; main;...

Ancestry of “primary”, step by step

StepLanguageWordMeaning
1LatinprīmāriusOne of the first, of the first rank, chief, principal, excellent, remarkable. It was used as the title of a position in universities
2Latinprīmus
3Latinprīsmos
4Proto-Italicpriisemosforemost, first
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “primary

Every word from Proto-Indo-European pr̥tós