# factionary

> English word · Adjective

## Definitions
1. Belonging to a faction; partisan; taking sides.

## Etymology
Compare French factionnaire, Latin factionarius (“the head of a company of charioteers”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/factionary