# diff vs duff

> English confusable word pair

## The two words

### diff
*noun · IPA /dɪf/ · frequency rank #22,354*
Clipping of difference

### duff
*noun · IPA /dʌf/ · frequency rank #18,063*
Dough.

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