# irrationalist

> English word · Noun

## Definitions
1. One who is irrational in their beliefs or ideas.
2. A follower of irrationalism.

## Etymology
From irrational + -ist.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/irrationalist