# brim vs bum

> English confusable word pair

## The two words

### brim
*noun · IPA /bɹɪm/ · frequency rank #26,705*
Originally, a border or edge of a sea, a river, or other body of water; now, any border or edge.

### bum
*noun · IPA /bʌm/ · frequency rank #10,339*
The buttocks.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/brim-vs-bum