mmevsmumTell them apart

Which to use

“mme” and “mum” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#46,851
“mme” frequency rank
#11,295
“mum” frequency rank
58146
confusion score

Side-by-Side Comparison

Feature mme mum
Definition Mutter Ester aus Fettsäuren und langkettigen Alkoholen; Wachs

Where the eye mixes mme and mum

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
mme
3 ch
mum

Look-alike desk: mme vs mum

A purely visual mix-up. mme ([m̩mɛ]) and mum ([mum]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 58146, derived from the frequency rank of both members and their visual similarity.

mme is recorded at frequency rank #46,851, classified as anoun, pronounced [m̩mɛ]. mum is at rank #11,295, tagged as anoun, pronounced [mum].

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 58146, this pair ranks #873,952 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mme vs mum

Shared letters: m. Private to "mme": e. Private to "mum": u.

"mme" · 3 letters · shape CCV  ·  "mum" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "mme" for "mum" ever safe?
No. They are said differently ([m̩mɛ] versus [mum]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "mme" or "mum" show up more?
"mum" is the more common of the two: it sits at frequency rank #11,295 in our German list, against #46,851 for "mme". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "mme" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mum" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #873,952 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "mme" and "mum" also get mixed up with nearby pairs, the highest-scored neighbour is "Memel vs mme". Nearby pair

Confusion rank #873,952 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