# BTW vs BX

> French confusable word pair

## The two words

### BTW
*adverb · IPA \baɪ ðə ˈweɪ\ · frequency rank #31,381*
Au fait, à propos.

### BX
*noun · IPA \be.iks\ · frequency rank #44,918*
Citroën BX.

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