mossvsmusstTell them apart

Quick tell: moss is a noun, musst is a verb, so they fill different roles in a sentence.

Which to use

“moss” is a noun and “musst” is a verb - they look or sound alike but fill different roles in a sentence.

#23,244
“moss” frequency rank
#755
“musst” frequency rank
23999
confusion score

Side-by-Side Comparison

Feature moss musst
Definition wurzellose Sporenpflanze mit Generationswechsel, die in ihrem Aufbau simpel und kaum gegliedert ist 2. Person Singular Präsens Indikativ des Verbs müssen

Letter map: moss vs musst

Shared letters muted; letters that set moss and musst apart highlighted. Shared run: 3. moss runs 4 letters (CVCC) against musst's 5 (CVCCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
moss
5 ch
musst

Role in the sentence - moss and musst

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: moss is anoun and musstaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 23999, derived from the frequency rank of both members and their visual similarity.

moss is recorded at frequency rank #23,244, classified as anoun, pronounced […]. musst is at rank #755, tagged as averb, pronounced [mʊst].

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 23999, this pair ranks #1,853,686 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of moss vs musst

Shared letters: ms. Private to "moss": o. Private to "musst": tu.

"moss" · 4 letters · shape CVCC  ·  "musst" · 5 letters · shape CVCCC

Known mistypes of this pair

  • moss ← mmoss · moß · msos · omss
  • musst ← mmusst · msust · musstt · musts · mußt · umsst

Frequently Asked Questions

Do "moss" and "musst" mean the same thing in a sentence?
No - they are not even the same part of speech. "moss" is a noun and "musst" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "moss" or "musst"?
"musst" is the more common of the two: it sits at frequency rank #755 in our German list, against #23,244 for "moss". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "moss" and "musst". Here's where to go from here.

  • Full dictionary entry for "moss" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "musst" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,853,686 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "moss" and "musst" also get mixed up with nearby pairs, the highest-scored neighbour is "moss vs puzzles". 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 #1,853,686 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