# ar vs at

> Portuguese confusable word pair

## The two words

### ar
*noun · frequency rank #613*
fluido gasoso que envolve todo o planeta Terra; atmosfera

### at
*preposition · IPA \æt\ · frequency rank #1,457*
em, a

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