# chalk vs coal

> English confusable word pair

## The two words

### chalk
*noun · IPA /t͡ʃɔːk/ · frequency rank #11,355*
A soft, white, powdery limestone (calcium carbonate, CaCO₃).

### coal
*noun · IPA /kəʊl/ · frequency rank #3,048*
A black or brownish black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel.

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