# quack vs quark

> English confusable word pair

## The two words

### quack
*noun · IPA /kwæk/ · frequency rank #26,927*
The sound made by a duck.

### quark
*noun · IPA /kwɑːk/ · frequency rank #27,258*
In the Standard Model, one of a number of elementary subatomic particles having fractional electric charge that forms matter. They are theorized not to exist in isolation, but only in combinations in hadrons such as neutrons and protons or in quark–gluon plasmas.

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