# BMI vs but

> English confusable word pair

## The two words

### BMI
*noun · frequency rank #16,419*
Initialism of body mass index.

### but
*preposition · IPA /ˈbʌt/ · frequency rank #25*
Apart from, except (for), excluding.

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