# addon vs ado

> English confusable word pair

## The two words

### addon
*noun · frequency rank #45,188*
Alternative form of add-on.

### ado
*noun · IPA /əˈduː/ · frequency rank #22,276*
Trouble; troublesome business; fuss, commotion.

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