# key vs qui

> Portuguese confusable word pair

## The two words

### key
*adjective · IPA /kiː/ · frequency rank #10,384*
indispensável

### qui
*pronoun · IPA /Ki/ · frequency rank #9,094*
que relativo; o qual, a qual, os quais, as quais

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