# mad vs MM

> English confusable word pair

## The two words

### mad
*adjective · IPA /ˈmæd/ · frequency rank #1,868*
Insane; crazy, mentally deranged.

### MM
*noun · frequency rank #2,262*
Initialism of Master of Music.

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