# mm vs mu

> German confusable word pair

## The two words

### mm
*abbrev · frequency rank #1,186*
Einheitensymbol für Millimeter

### mu
*unknown · IPA […] · frequency rank #18,336*
Genitiv Singular des Personalpronomens mina

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