# in vs io

> Portuguese confusable word pair

## The two words

### in
*preposition · frequency rank #269*
em

### io
*adverb · IPA /ˈi.o/, /ˈi.ɔ/ · frequency rank #18,900*
sempre

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