# muir vs mun

> English confusable word pair

## The two words

### muir
*noun · frequency rank #19,395*
A moor.

### mun
*verb · IPA /mʌn/ · frequency rank #28,631*
Must.

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