Etymology Explorer › English

Where does “Tertiary” come from?

Tertiary (English) comes from Latin tertiārius, from Latin tertius, from Latin trēs, from Proto-Italic trēs, from Proto-Indo-European *tréyes.

Tertiary (English): Of or pertaining to the first part of the...

Definitions

  1. Of or pertaining to the first part of the...

Ancestry of “Tertiary”, step by step

StepLanguageWordMeaning
1Latintertiārius—
2Latintertiusthird, the ordinal number after secundus and...
3Latintrēs—
4Proto-Italictrēsthree
5Proto-Indo-European*tréyes—

Words derived from “Tertiary”

  • posttertiary
Every word from Proto-Indo-European *tréyes →