# acaso vs arão

> Portuguese confusable word pair

## The two words

### acaso
*adverb · frequency rank #2,759*
casualmente

### arão
*noun · IPA Singular: /ɐ.'ɾaŋ/, /ɐ.'ɾa.o/, /ɐ.'ɾaw/ · frequency rank #30,004*
ave marinha, airo, também chamado arau-comum, Uria aalge

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