# clack vs class

> English confusable word pair

## The two words

### clack
*noun · IPA /klæk/ · frequency rank #46,381*
An abrupt, sharp sound, especially one made by two hard objects colliding repetitively; a sound midway between a click and a clunk.

### class
*noun · IPA /klɑːs/ · frequency rank #430*
A group, collection, category or set sharing characteristics or attributes.

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