# choo vs chord

> English confusable word pair

## The two words

### choo
*noun · IPA /tʃuː/ · frequency rank #20,061*
The sound of a locomotive whistle.

### chord
*noun · IPA /kɔːd/ · frequency rank #12,019*
A harmonic set of three or more notes that is heard as if sounding simultaneously.

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