Which to use
“mossy” and “musty” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #44,946
- “mossy” frequency rank
- #35,838
- “musty” frequency rank
- 80784
- confusion score
Side-by-Side Comparison
| Feature | mossy | musty |
|---|---|---|
| Definition | Covered in or overgrown with moss. | Affected by dampness or mould; damp, mildewed, mouldy. |
Where the eye mixes mossy and musty
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. mossy and musty follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses mossy with musty
A purely visual mix-up. mossy (/ˈmɒsi/) and musty (/ˈmʌsti/) 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 80784, derived from the frequency rank of both members and their visual similarity.
mossy is recorded at frequency rank #44,946, classified as anadj, pronounced /ˈmɒsi/. musty is at rank #35,838, tagged as anadj, pronounced /ˈmʌsti/.
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 80784, this pair ranks #19,075 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of mossy vs musty
Shared letters: msy. Private to "mossy": o. Private to "musty": tu.
"mossy" · 5 letters · shape CVCCV · "musty" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "mossy" for "musty" ever safe?
Frequency check: "mossy" vs "musty" - which ranks higher?
What to do next
Eye-level mix-up between "mossy" and "musty" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "mossy" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "musty" - compare definitions side by side with the headword page. Word entry
- This pair ranks #19,075 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "mossy" and "musty" also get mixed up with nearby pairs, the highest-scored neighbour is "missa vs mossy". 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 #19,075 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.