MastvsMussWhat's the difference?

Which to use

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

#16,779
“Mast” frequency rank
#83
“Muss” frequency rank
16862
confusion score

Side-by-Side Comparison

Feature Mast Muss
Definition senkrecht stehender pfeilerähnlicher Träger (allgemein) etwas, das absolut notwendig ist

Where the eye mixes Mast and Muss

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

4 ch
Mast
4 ch
Muss

Visual trap between Mast and Muss

A purely visual mix-up. Mast ([mast]) 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 16862, derived from the frequency rank of both members and their visual similarity.

Mast is recorded at frequency rank #16,779, classified as anoun, pronounced [mast]. 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 16862, this pair ranks #1,932,383 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Mast vs Muss

Shared letters: ms. Private to "Mast": at. Private to "Muss": u.

"Mast" · 4 letters · shape CVCC  ·  "Muss" · 4 letters · shape CVCC

Known mistypes of this pair

  • Mastmasst · mastt · mmast · msat
  • Mussmmuss · msus · muß · umss

Frequently Asked Questions

Do "Mast" and "Muss" mean the same thing in a sentence?
No. They are said differently ([mast] versus [mʊs]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Mast" vs "Muss" - which ranks higher?
"Muss" is the more common of the two: it sits at frequency rank #83 in our German list, against #16,779 for "Mast". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "Mast" 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 #1,932,383 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Mast" and "Muss" also get mixed up with nearby pairs, the highest-scored neighbour is "Mals vs Mast". 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 #1,932,383 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