# ein vs em

> Portuguese confusable word pair

## The two words

### ein
*adverb · IPA /aɪ̯n/ ouvir^(fonte ?) · frequency rank #15,098*
(equipamento elétrico) ligado

### em
*preposition · IPA /ɐj̃/ · frequency rank #7*
exprime a ideia de:

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