# ar vs arch

> Portuguese confusable word pair

## The two words

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

### arch
*verb · frequency rank #35,879*
arquear, tomar a forma de um arco

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