# BBM vs bum

> English confusable word pair

## The two words

### BBM
*name · frequency rank #48,611*
Initialism of BlackBerry Messenger.

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

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-02.
Canonical page: https://plainspell.com/en/vs/bbm-vs-bum