# ú vs uai

> Portuguese confusable word pair

## The two words

### ú
*adverb · frequency rank #44,175*
onde

### uai
*intj · frequency rank #37,566*
expressa surpresa, espanto ou suscita dúvida

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