castradovscostadoWhat's the difference?

Which to use

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

#46,403
“castrado” frequency rank
#4,694
“costado” frequency rank
51097
confusion score

Side-by-Side Comparison

Feature castrado costado
Definition El cantor, soprano o contralto, privado desde su infancia de los órganos genitales con el fin de conservar la voz aguda del niño, puesto que la voz se conserva en el mismo estado en que se halla al practicar la operación; se tiene por inventora de esta cruel costumbre á la reina Semíramis. Cada una de las dos partes laterales del cuerpo humano, a la izquierda y la derecha, entre el pecho y la espalda, desde el hombro hasta la cadera.

Where the eye mixes castrado and costado

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. castrado runs 8 letters (CVCCCVCV) against costado's 7 (CVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
castrado
7 ch
costado

Why the eye confuses castrado with costado

A purely visual mix-up. castrado ([kasˈt̪ɾað̞o]) and costado ([kosˈt̪að̞o]) 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 1 letter(s) in length. Our composite confusion score for this pair is 51097, derived from the frequency rank of both members and their visual similarity.

castrado is recorded at frequency rank #46,403, classified as anoun, pronounced [kasˈt̪ɾað̞o]. costado is at rank #4,694, tagged as anoun, pronounced [kosˈt̪að̞o].

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 51097, this pair ranks #99,694 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of castrado vs costado

Shared letters: acdost. Private to "castrado": r. Private to "costado": -.

"castrado" · 8 letters · shape CVCCCVCV  ·  "costado" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • castradoacstrado · casrtado · casstrado · castardo · castraddo · castraod · castrdao · castrrado
  • costadoccostado · cosatdo · cosstado · costaddo · costaod · costdao · costtado · cotsado

Frequently Asked Questions

Is swapping "castrado" for "costado" ever safe?
No. They are said differently ([kasˈt̪ɾað̞o] versus [kosˈt̪að̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "castrado" or "costado"?
"costado" is the more common of the two: it sits at frequency rank #4,694 in our Spanish list, against #46,403 for "castrado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "castrado" and "costado" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "castrado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "costado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #99,694 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "castrado" and "costado" also get mixed up with nearby pairs, the highest-scored neighbour is "captado vs castrado". 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 #99,694 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