# center vs cotter

> English confusable word pair

## The two words

### center
*noun · IPA /ˈsɛn.tə(ɹ)/ · frequency rank #649*
The point in the interior of a circle that is equidistant from all points on the circumference.

### cotter
*noun · IPA /kɒtə/ · frequency rank #37,401*
A pin or wedge inserted through a slot to hold machine parts together.

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