# A3 vs apu

> French confusable word pair

## The two words

### A3
*noun · IPA \ɑ.tʁwa\ · frequency rank #20,334*
Format de papier mesurant 420 mm × 297 mm.

### apu
*noun · IPA \a.pu\ · frequency rank #48,918*
Banquise.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/fr/vs/a3-vs-apu