# fastened vs fastener

> English confusable word pair

## The two words

### fastened
*verb · IPA /ˈfɑːsn̩d/ · frequency rank #28,204*
simple past and past participle of fasten

### fastener
*noun · IPA /ˈfæsənɚ/ · frequency rank #47,622*
Something or someone that fastens.

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