# ui

> Portuguese word · Interjection · IPA /ˈuj/ · frequency rank #19,875

## Definitions
1. exprime surpresa, admiração, repugnância
2. exprime que se sente dor ou desconforto
3. exprime rejeição, repulsa, resistência a algo
4. expressa deboche em relação a ato considerado melindroso ou efeminado
5. expressa prazer conforme sensação reativa corporal involutária a estímulo de contato

## Easily confused with
- **um** (https://plainspell.com/pt/vs/ui-vs-um)
- **us** (https://plainspell.com/pt/vs/ui-vs-us)
- **ur** (https://plainspell.com/pt/vs/ui-vs-ur)
- **ut** (https://plainspell.com/pt/vs/ui-vs-ut)
- **uma** (https://plainspell.com/pt/vs/ui-vs-uma)
- **uns** (https://plainspell.com/pt/vs/ui-vs-uns)
- **usa** (https://plainspell.com/pt/vs/ui-vs-usa)
- **use** (https://plainspell.com/pt/vs/ui-vs-use)
- **uva** (https://plainspell.com/pt/vs/ui-vs-uva)
- **uno** (https://plainspell.com/pt/vs/ui-vs-uno)
- **UTI** (https://plainspell.com/pt/vs/ui-vs-uti)
- **uni** (https://plainspell.com/pt/vs/ui-vs-uni)
- **UPA** (https://plainspell.com/pt/vs/ui-vs-upa)
- **und** (https://plainspell.com/pt/vs/ui-vs-und)
- **útil** (https://plainspell.com/pt/vs/ui-vs-util)
- **unir** (https://plainspell.com/pt/vs/ui-vs-unir)
- **unit** (https://plainspell.com/pt/vs/ui-vs-unit)
- **ú** (https://plainspell.com/pt/vs/u-vs-ui)
- **uh** (https://plainspell.com/pt/vs/uh-vs-ui)
- **uai** (https://plainspell.com/pt/vs/uai-vs-ui)

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