# caso vs ciao

> Portuguese confusable word pair

## The two words

### caso
*conjunction · IPA /ˈka.zu/ · frequency rank #181*
na hipótese de; se

### ciao
*intj · IPA [ˈtʃaː.o], /ˈtʃao/ · frequency rank #47,244*
olá

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