mutaciónvsmutilaciónWhich spelling fits?

Which to use

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

#19,502
“mutación” frequency rank
#30,585
“mutilación” frequency rank
50087
confusion score

Side-by-Side Comparison

Feature mutación mutilación
Definition Acción o efecto de mutar Acción o efecto de mutilar o mutilarse.

Where the eye mixes mutación and mutilación

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. mutación runs 8 letters (CVCVCVVC) against mutilación's 10 (CVCVCVCVVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
mutación
10 ch
mutilación

Visual trap between mutación and mutilación

A purely visual mix-up. mutación ([mut̪aˈsjõn]) and mutilación ([mut̪ilaˈsjõn]) 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 50087, derived from the frequency rank of both members and their visual similarity.

mutación is recorded at frequency rank #19,502, classified as anoun, pronounced [mut̪aˈsjõn]. mutilación is at rank #30,585, tagged as anoun, pronounced [mut̪ilaˈsjõn].

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 50087, this pair ranks #105,173 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mutación vs mutilación

Shared letters: acimntuó. Private to "mutación": -. Private to "mutilación": l.

"mutación" · 8 letters · shape CVCVCVVC  ·  "mutilación" · 10 letters · shape CVCVCVCVVC

Frequently Asked Questions

Is swapping "mutación" for "mutilación" ever safe?
No. They are said differently ([mut̪aˈsjõn] versus [mut̪ilaˈsjõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "mutación" or "mutilación" show up more?
"mutación" is the more common of the two: it sits at frequency rank #19,502 in our Spanish list, against #30,585 for "mutilación". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "mutación" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mutilación" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #105,173 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mutación" and "mutilación" also get mixed up with nearby pairs, the highest-scored neighbour is "mitigación vs mutilación". Nearby pair

Confusion rank #105,173 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