mousevsmusConfusable pair

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

Which to use

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

#31,186
“mouse” frequency rank
#22,072
“mus” frequency rank
53258
confusion score

Side-by-Side Comparison

Feature mouse mus
Definition Nagetier (Plural 1); Maus 2. Person Singular Imperativ Präsens Aktiv des Verbs musen

Where the eye mixes mouse and mus

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
mouse
3 ch
mus

Visual trap between mouse and mus

These two trip readers on the page rather than in the ear: mouse is [maʊs] while mus is [muːs]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 53258, derived from the frequency rank of both members and their visual similarity.

mouse is recorded at frequency rank #31,186, classified as anoun, pronounced [maʊs]. mus is at rank #22,072, tagged as averb, pronounced [muːs].

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 53258, this pair ranks #1,065,009 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mouse vs mus

Shared letters: msu. Private to "mouse": eo. Private to "mus": -.

"mouse" · 5 letters · shape CVVCV  ·  "mus" · 3 letters · shape CVC

Known mistypes of this pair

  • mousemmouse · mosue · moues · mousse · muose · omuse

Frequently Asked Questions

Can "mouse" and "mus" be used interchangeably?
No - they are not even the same part of speech. "mouse" is a noun and "mus" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "mouse" or "mus" show up more?
"mus" is the more common of the two: it sits at frequency rank #22,072 in our German list, against #31,186 for "mouse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "mouse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,065,009 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "mouse" and "mus" also get mixed up with nearby pairs, the highest-scored neighbour is "Mauser vs mouse". 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 #1,065,009 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