mauvsmmWhat's the difference?

Quick tell: mau is a adjective, mm is an abbrev, so they fill different roles in a sentence.

Which to use

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

#17,357
“mau” frequency rank
#1,186
“mm” frequency rank
18543
confusion score

Side-by-Side Comparison

Feature mau mm
Definition sich nicht ganz wohl fühlend Einheitensymbol für Millimeter

Letter map: mau vs mm

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

3 ch
mau
2 ch
mm

Role in the sentence - mau and mm

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mau is anadjective and mmanabbrev. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 18543, derived from the frequency rank of both members and their visual similarity.

mau is recorded at frequency rank #17,357, classified as anadj, pronounced [maʊ̯]. mm is at rank #1,186, tagged as anabbrev.

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 18543, this pair ranks #1,917,208 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mau vs mm

Shared letters: m. Private to "mau": au. Private to "mm": -.

"mau" · 3 letters · shape CVV  ·  "mm" · 2 letters · shape CC

Frequently Asked Questions

Do "mau" and "mm" mean the same thing in a sentence?
No - they are not even the same part of speech. "mau" is an adjective and "mm" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mau" vs "mm" - which ranks higher?
"mm" is the more common of the two: it sits at frequency rank #1,186 in our German list, against #17,357 for "mau". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "mau" and "mm".

  • Full dictionary entry for "mau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,917,208 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "mau" and "mm" also get mixed up with nearby pairs, the highest-scored neighbour is "Mals vs mau". Nearby pair

Confusion rank #1,917,208 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