# bai vs brain

> Spanish confusable word pair

## The two words

### bai
*adverb · IPA [baɪ] · frequency rank #27,101*
Sí. (afirmación)

### brain
*noun · IPA /bɹeɪn/ · frequency rank #34,913*
Cerebro.

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