# fasten vs fatter

> English confusable word pair

## The two words

### fasten
*verb · IPA /ˈfɑːsn̩/ · frequency rank #29,649*
To attach or connect in a secure manner.

### fatter
*adjective · IPA /ˈfæːɾɚ/ · frequency rank #26,786*
comparative form of fat: more fat

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