cacovscascoTell them apart

Which to use

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

#45,790
“caco” frequency rank
#4,771
“casco” frequency rank
50561
confusion score

Side-by-Side Comparison

Feature caco casco
Definition Persona que tiene por costumbre u oficio el apropiarse de cosas que no le pertenecen. Complemento rígido de protección para la cabeza.

Where the eye mixes caco and casco

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

4 ch
caco
5 ch
casco

Why the eye confuses caco with casco

A purely visual mix-up. caco ([ˈkako]) and casco ([ˈkasko]) 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 50561, derived from the frequency rank of both members and their visual similarity.

caco is recorded at frequency rank #45,790, classified as anoun, pronounced [ˈkako]. casco is at rank #4,771, tagged as anoun, pronounced [ˈkasko].

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 50561, this pair ranks #102,547 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of caco vs casco

Shared letters: aco. Private to "caco": -. Private to "casco": s.

"caco" · 4 letters · shape CVCV  ·  "casco" · 5 letters · shape CVCCV

Known mistypes of this pair

  • cacoacco · cacco · caoc · ccaco · ccao
  • cascoacsco · cacso · cascco · casoc · cassco · ccasco · csaco

Frequently Asked Questions

Can "caco" and "casco" be used interchangeably?
No. They are said differently ([ˈkako] versus [ˈkasko]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "caco" or "casco"?
"casco" is the more common of the two: it sits at frequency rank #4,771 in our Spanish list, against #45,790 for "caco". 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 "caco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "casco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #102,547 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "caco" and "casco" also get mixed up with nearby pairs, the highest-scored neighbour is "caco vs cuc". 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 #102,547 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