Which to use
“musty” is an adjective and “mutt” is a noun - they look or sound alike but fill different roles in a sentence.
- #35,838
- “musty” frequency rank
- #31,665
- “mutt” frequency rank
- 67503
- confusion score
Side-by-Side Comparison
| Feature | musty | mutt |
|---|---|---|
| Definition | Affected by dampness or mould; damp, mildewed, mouldy. | A mongrel dog (or sometimes cat); an animal of mixed breed or uncertain origin. |
Where the spellings diverge
Shared letters are muted; the letters that actually set musty and mutt apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: musty is /ˈmʌsti/ while mutt is /mʌt/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 67503, derived from the frequency rank of both members and their visual similarity.
musty is recorded at frequency rank #35,838, classified as anadj, pronounced /ˈmʌsti/. mutt is at rank #31,665, tagged as anoun, pronounced /mʌt/.
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 67503, this pair ranks #63,042 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of musty vs mutt
Shared letters: mtu. Private to "musty": sy. Private to "mutt": -.
"musty" · 5 letters · shape CVCCV · "mutt" · 4 letters · shape CVCC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "musty" and "mutt" be used interchangeably?
Which is more common, "musty" or "mutt"?
Remembering musty vs mutt
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “musty”; for a noun, it's “mutt”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “musty” entry
- Browse more pairs most likely to be confused. Most confusable