# rock vs rook

> English confusable word pair

## The two words

### rock
*noun · IPA /ɹɒk/ · frequency rank #1,002*
A formation of minerals, specifically:

### rook
*noun · IPA /ɹʊk/ · frequency rank #25,558*
A European bird, Corvus frugilegus, of the crow family.

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