mudovsmuerdoConfusable pair

Quick tell: mudo is a adjective, muerdo is a noun, so they fill different roles in a sentence.

Which to use

“mudo” is an adjective and “muerdo” is a noun - they look or sound alike but fill different roles in a sentence.

#10,713
“mudo” frequency rank
#49,152
“muerdo” frequency rank
59865
confusion score

Side-by-Side Comparison

Feature mudo muerdo
Definition Que no habla o que no puede hablar, de manera permanente o temporal. Acción o resultado de morder.

Where the eye mixes mudo and muerdo

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. mudo runs 4 letters (CVCV) against muerdo's 6 (CVVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
mudo
6 ch
muerdo

Visual trap between mudo and muerdo

These two trip readers on the page rather than in the ear: mudo is [ˈmuð̞o] while muerdo is [ˈmweɾð̞o]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 59865, derived from the frequency rank of both members and their visual similarity.

mudo is recorded at frequency rank #10,713, classified as anadj, pronounced [ˈmuð̞o]. muerdo is at rank #49,152, tagged as anoun, pronounced [ˈmweɾð̞o].

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 59865, this pair ranks #61,056 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of mudo vs muerdo

Shared letters: dmou. Private to "mudo": -. Private to "muerdo": er.

"mudo" · 4 letters · shape CVCV  ·  "muerdo" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • mudomduo · mmudo · muddo · muod · umdo
  • muerdomeurdo · mmuerdo · muedro · muerddo · muerod · muerrdo · muredo · umerdo

Frequently Asked Questions

Is swapping "mudo" for "muerdo" ever safe?
No - they are not even the same part of speech. "mudo" is an adjective and "muerdo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mudo" or "muerdo"?
"mudo" is the more common of the two: it sits at frequency rank #10,713 in our Spanish list, against #49,152 for "muerdo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "mudo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "muerdo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #61,056 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mudo" and "muerdo" also get mixed up with nearby pairs, the highest-scored neighbour is "muerda vs muerdo". 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 #61,056 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