# Sieyèsian

> English word · Adjective

## Definitions
1. Of or pertaining to Emmanuel Joseph Sieyès.

## Etymology
Sieyès + -ian

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