# muff vs must

> English confusable word pair

## The two words

### muff
*noun · IPA /mʌf/ · frequency rank #41,774*
A piece of fur or cloth, usually with open ends, used for keeping the hands warm.

### must
*verb · IPA /məst/ · frequency rank #198*
To do as a requirement; indicates that the sentence subject is required as an imperative or directive to execute the sentence predicate, with failure to do so resulting in a failure or negative consequence.

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