musclevsmuzzleWhich spelling fits?

Which to use

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

#3,379
“muscle” frequency rank
#19,396
“muzzle” frequency rank
22775
confusion score

Side-by-Side Comparison

Feature muscle muzzle
Definition A contractile form of tissue which animals use to effect movement. The protruding part of an animal's head which includes the nose, mouth and jaws.

Where the eye mixes muscle and muzzle

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
muscle
6 ch
muzzle

Visual trap between muscle and muzzle

A purely visual mix-up. muscle (/ˈmʌs.əl/) and muzzle (/ˈmʌzəl/) 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 22775, derived from the frequency rank of both members and their visual similarity.

muscle is recorded at frequency rank #3,379, classified as anoun, pronounced /ˈmʌs.əl/. muzzle is at rank #19,396, tagged as anoun, pronounced /ˈmʌzəl/.

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 22775, this pair ranks #414,108 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of muscle vs muzzle

Shared letters: elmu. Private to "muscle": cs. Private to "muzzle": z.

"muscle" · 6 letters · shape CVCCCV  ·  "muzzle" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • musclemmuscle · msucle · mucsle · musccle · muscel · musclle · muslce · musscle
  • muzzlemmuzzle · muzle · muzlze · muzzel · muzzlle · mzuzle · umzzle

Frequently Asked Questions

Can "muscle" and "muzzle" be used interchangeably?
No. They are said differently (/ˈmʌs.əl/ versus /ˈmʌzəl/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "muscle" or "muzzle"?
"muscle" is the more common of the two: it sits at frequency rank #3,379 in our English list, against #19,396 for "muzzle". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "muscle" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "muzzle" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #414,108 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "muscle" and "muzzle" also get mixed up with nearby pairs, the highest-scored neighbour is "muddle vs muzzle". 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 #414,108 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