# boo vs bu

> Spanish confusable word pair

## The two words

### boo
*verb · IPA [buː] · frequency rank #27,501*
Inclinar.

### bu
*intj · IPA [ˈbu] · frequency rank #16,776*
Se usa para asustar a alguien.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/es/vs/boo-vs-bu