muffvsmuirConfusable pair

Which to use

“muff” and “muir” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#41,774
“muff” frequency rank
#19,395
“muir” frequency rank
61169
confusion score

Side-by-Side Comparison

Feature muff muir
Definition A piece of fur or cloth, usually with open ends, used for keeping the hands warm. A moor.

Letter map: muff vs muir

Shared letters muted; letters that set muff and muir apart highlighted. Shared run: 2. muff (CVCC) and muir (CVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
muff
4 ch
muir

Corpus notes: muff and muir

muff and muir 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 61169, derived from the frequency rank of both members and their visual similarity.

muff is recorded at frequency rank #41,774, classified as anoun, pronounced /mʌf/. muir is at rank #19,395, tagged as anoun.

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 61169, this pair ranks #95,772 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of muff vs muir

Shared letters: mu. Private to "muff": f. Private to "muir": ir.

"muff" · 4 letters · shape CVCC  ·  "muir" · 4 letters · shape CVVC

Known mistypes of this pair

  • muff ← mfuf · mmuff · muf · umff
  • muir ← miur · mmuir · muirr · muri · umir

Frequently Asked Questions

Do "muff" and "muir" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "muff" vs "muir" - which ranks higher?
"muir" is the more common of the two: it sits at frequency rank #19,395 in our English list, against #41,774 for "muff". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "muff" vs "muir" is on the table, pick a follow-up below.

  • Full dictionary entry for "muff" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "muir" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #95,772 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "muff" and "muir" also get mixed up with nearby pairs, the highest-scored neighbour is "muda vs muff". 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 #95,772 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list