# ui vs um

> Portuguese confusable word pair

## The two words

### ui
*intj · IPA /ˈuj/ · frequency rank #19,875*
exprime surpresa, admiração, repugnância

### um
*article · IPA /ũw/ · frequency rank #12*
qualquer

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