# casus vs class

> French confusable word pair

## The two words

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

### class
*adjective · IPA \klas\ · frequency rank #12,533*
Variante orthographique de clas.

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