# vacuist

> English word · Noun

## Definitions
1. A believer in vacuism; someone who holds the doctrine that there is a vacuum in the space between the bodies of the universe, or the molecules and atoms of matter.

## Etymology
Compare French vacuiste.

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