müssenvsmusternTell them apart

Which to use

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

#154
“müssen” frequency rank
#20,676
“mustern” frequency rank
20830
confusion score

Side-by-Side Comparison

Feature müssen mustern
Definition unausweichlich gezwungen sein, etwas zu tun oder zu erleiden etwas prüfend anschauen

Where the eye mixes müssen and mustern

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. müssen runs 6 letters (CVCCVC) against mustern's 7 (CVCCVCC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
müssen
7 ch
mustern

Visual trap between müssen and mustern

A purely visual mix-up. müssen ([ˈmʏsn̩]) and mustern ([ˈmʊstɐn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 20830, derived from the frequency rank of both members and their visual similarity.

müssen is recorded at frequency rank #154, classified as averb, pronounced [ˈmʏsn̩]. mustern is at rank #20,676, tagged as averb, pronounced [ˈmʊstɐn].

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 20830, this pair ranks #1,893,255 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of müssen vs mustern

Shared letters: emns. Private to "müssen": ü. Private to "mustern": rtu.

"müssen" · 6 letters · shape CVCCVC  ·  "mustern" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • mustern ← mmustern · msutern · musetrn · musstern · mustenr · musternn · musterrn · mustren

Frequently Asked Questions

Can "müssen" and "mustern" be used interchangeably?
No. They are said differently ([ˈmʏsn̩] versus [ˈmʊstɐn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "müssen" vs "mustern" - which ranks higher?
"müssen" is the more common of the two: it sits at frequency rank #154 in our German list, against #20,676 for "mustern". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "müssen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mustern" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,893,255 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "müssen" and "mustern" also get mixed up with nearby pairs, the highest-scored neighbour is "mustern vs Muttern". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,893,255 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