# IFA vs iso

> French confusable word pair

## The two words

### IFA
*noun · IPA \i.fo.a\ · frequency rank #43,981*
API, alphabet phonétique international.

### iso
*noun · IPA \i.zo\ · frequency rank #12,181*
Plan isométrique.

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