# aero vs astro

> French confusable word pair

## The two words

### aero
*noun · IPA \a.ˈe.ro\ · frequency rank #48,308*
Air (mélange gazeux).

### astro
*adjective · IPA \as.tʁo\ · frequency rank #30,477*
Astronomique.

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