# casual vs casus

> French confusable word pair

## The two words

### casual
*adjective · IPA \ka.zy.al\ · frequency rank #33,161*
Décontracté.

### casus
*noun · frequency rank #48,398*
Chute.

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