Which to use
“mudd” and “muff” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,367
- “mudd” frequency rank
- #41,774
- “muff” frequency rank
- 90141
- confusion score
Side-by-Side Comparison
| Feature | mudd | muff |
|---|---|---|
| Definition | Obsolete spelling of mud. | A piece of fur or cloth, usually with open ends, used for keeping the hands warm. |
Letter map: mudd vs muff
Shared letters muted; letters that set mudd and muff apart highlighted. Shared run: 2.
Pair insight - mudd / muff
mudd and muff are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 90141, derived from the frequency rank of both members and their visual similarity.
mudd is recorded at frequency rank #48,367, classified as anoun. muff is at rank #41,774, tagged as anoun, pronounced /mʌf/.
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 90141, this pair ranks #4,460 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of mudd vs muff
Shared letters: mu. Private to "mudd": d. Private to "muff": f.
"mudd" · 4 letters · shape CVCC · "muff" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "mudd" for "muff" ever safe?
Frequency check: "mudd" vs "muff" - which ranks higher?
What to do next
Pair "mudd" vs "muff" is on the table, pick a follow-up below.
- Full dictionary entry for "mudd" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "muff" - compare definitions side by side with the headword page. Word entry
- This pair ranks #4,460 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "mudd" and "muff" also get mixed up with nearby pairs, the highest-scored neighbour is "muda vs mudd". 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 #4,460 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.