MoosvsMussTell them apart

Which to use

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

#15,162
“Moos” frequency rank
#83
“Muss” frequency rank
15245
confusion score

Side-by-Side Comparison

Feature Moos Muss
Definition wurzellose Sporenpflanze mit Generationswechsel, die in ihrem Aufbau simpel und kaum gegliedert ist etwas, das absolut notwendig ist

Where the eye mixes Moos and Muss

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

4 ch
Moos
4 ch
Muss

Look-alike desk: Moos vs Muss

A purely visual mix-up. Moos ([moːs]) and Muss ([mʊs]) 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 15245, derived from the frequency rank of both members and their visual similarity.

Moos is recorded at frequency rank #15,162, classified as anoun, pronounced [moːs]. Muss is at rank #83, tagged as anoun, pronounced [mʊs].

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 15245, this pair ranks #1,945,335 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Moos vs Muss

Shared letters: ms. Private to "Moos": o. Private to "Muss": u.

"Moos" · 4 letters · shape CVVC  ·  "Muss" · 4 letters · shape CVCC

Known mistypes of this pair

  • Moosmmoos · mooss · moso · omos
  • Mussmmuss · msus · muß · umss

Frequently Asked Questions

Is swapping "Moos" for "Muss" ever safe?
No. They are said differently ([moːs] versus [mʊs]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "Moos" or "Muss" show up more?
"Muss" is the more common of the two: it sits at frequency rank #83 in our German list, against #15,162 for "Moos". 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 "Moos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Muss" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,945,335 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Moos" and "Muss" also get mixed up with nearby pairs, the highest-scored neighbour is "Moos vs mora". 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 #1,945,335 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