músculovsmusloWhich spelling fits?

Which to use

“músculo” and “muslo” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#10,033
“músculo” frequency rank
#21,078
“muslo” frequency rank
31111
confusion score

Side-by-Side Comparison

Feature músculo muslo
Definition Órgano compuesto por tejido orgánico que se contrae y expande, utilizado por el hombre y los animales para producir movimiento. Parte superior de la pierna, situada entre la cadera y la rodilla y en la que se encuentra el fémur.

Where the eye mixes músculo and muslo

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. músculo runs 7 letters (CVCCVCV) against muslo's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
músculo
5 ch
muslo

Look-alike desk: músculo vs muslo

A purely visual mix-up. músculo ([ˈmuskulo]) and muslo ([ˈmuslo]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 31111, derived from the frequency rank of both members and their visual similarity.

músculo is recorded at frequency rank #10,033, classified as anoun, pronounced [ˈmuskulo]. muslo is at rank #21,078, tagged as anoun, pronounced [ˈmuslo].

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 31111, this pair ranks #208,729 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of músculo vs muslo

Shared letters: lmosu. Private to "músculo": . Private to "muslo": -.

"músculo" · 7 letters · shape CVCCVCV  ·  "muslo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • muslommuslo · msulo · mulso · musllo · musol · musslo · umslo

Frequently Asked Questions

Can "músculo" and "muslo" be used interchangeably?
No. They are said differently ([ˈmuskulo] versus [ˈmuslo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "músculo" or "muslo"?
"músculo" is the more common of the two: it sits at frequency rank #10,033 in our Spanish list, against #21,078 for "muslo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "músculo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "muslo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #208,729 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "músculo" and "muslo" also get mixed up with nearby pairs, the highest-scored neighbour is "mosto vs muslo". 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 #208,729 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list