# diff vs duff

> French confusable word pair

## The two words

### diff
*adjective · IPA \dif\ · frequency rank #25,968*
Difficile.

### duff
*noun · IPA \dʌf\ · frequency rank #34,065*
Pâte à gâteau.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/fr/vs/diff-vs-duff