# bla vs bo

> English confusable word pair

## The two words

### bla
*intj · frequency rank #28,468*
Alternative form of blah (“imitative of idle, meaningless talk”).

### bo
*intj · IPA /bəʊ/ · frequency rank #7,100*
An exclamation used to startle or frighten.

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