# Arian vs atrial

> English confusable word pair

## The two words

### Arian
*noun · IPA /ˈɛəɹi.ən/ · frequency rank #38,289*
A supporter of the Cyrenaic monk Arius and his faction in the 4th-century Church.

### atrial
*adjective · IPA /ˈeɪtɹi.əl/ · frequency rank #30,323*
Of or pertaining to an atrium, especially the atrium of the heart.

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