mmvsmusTell them apart

Quick tell: mm is a abbrev, mus is a verb, so they fill different roles in a sentence.

Which to use

“mm” is an abbrev and “mus” is a verb - they look or sound alike but fill different roles in a sentence.

#1,186
“mm” frequency rank
#22,072
“mus” frequency rank
23258
confusion score

Side-by-Side Comparison

Feature mm mus
Definition Einheitensymbol für Millimeter 2. Person Singular Imperativ Präsens Aktiv des Verbs musen

Letter map: mm vs mus

Shared letters muted; letters that set mm and mus apart highlighted. Shared run: 1.

2 ch
mm
3 ch
mus

Part-of-speech tell for mm / mus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mm is anabbrev and musaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 23258, derived from the frequency rank of both members and their visual similarity.

mm is recorded at frequency rank #1,186, classified as anabbrev. mus is at rank #22,072, tagged as averb, pronounced [muːs].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 23258, this pair ranks #1,863,637 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mm vs mus

Shared letters: m. Private to "mm": -. Private to "mus": su.

"mm" · 2 letters · shape CC  ·  "mus" · 3 letters · shape CVC

Frequently Asked Questions

Can "mm" and "mus" be used interchangeably?
No - they are not even the same part of speech. "mm" is an abbrev and "mus" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mm" or "mus"?
"mm" is the more common of the two: it sits at frequency rank #1,186 in our German list, against #22,072 for "mus". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "mm" and "mus". Here's where to go from here.

  • Full dictionary entry for "mm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,863,637 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "mm" and "mus" also get mixed up with nearby pairs, the highest-scored neighbour is "Mals vs mus". Nearby pair

Confusion rank #1,863,637 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list