Where does “sectarian” come from?

Sectarian comes from Latin sectarius, derived from sectus, the past participle of secare meaning to cut or divide, ultimately from Proto-Indo-European sek- with the same sense.

sectarian (English): Of, or relating to a sect; Dogmatic or partisan;...

Definitions

  1. Of, or relating to a sect; Dogmatic or partisan;...

Ancestry of “sectarian”, step by step

sectarian traces back through two separate lines of ancestry.

via English sect

StepLanguageWordMeaning
1EnglishsectAn offshoot of a larger religion; a group sharing...
2Middle EnglishsecteA variety or sort; a category with a...
3Old Frenchsectea sect in philosophy or religion
4Late Latinsectaa sect in philosophy or religion, a school,...
5Latinsequipresent active infinitive of sequor; follow, come...
6LatinsequorI follow, come or go after
7Proto-Italicsekʷōrfollow, come/go after
8Proto-Indo-Europeansékʷetorto be following
9Proto-Indo-Europeansekʷ-to follow; to see; to say

via Medieval Latin sectarius

StepLanguageWordMeaning
1Medieval Latinsectariusgelded, castrated; a sectary

Words derived from “sectarian

Every word from Proto-Indo-European sekʷ-