Which to use
“casaca” and “casco” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #33,009
- “casaca” frequency rank
- #4,771
- “casco” frequency rank
- 37780
- confusion score
Side-by-Side Comparison
| Feature | casaca | casco |
|---|---|---|
| Definition | Vestidura por el estilo del frac, para llevar ceñida, con cuello derecho y abotonada comúnmente toda por delante, con airosos faldones por detrás. Suele servir de uniforme, por lo cual lleva vivos de otro color y a veces bordados. | Complemento rígido de protección para la cabeza. |
Where the eye mixes casaca and casco
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between casaca and casco
A purely visual mix-up. casaca ([kaˈsaka]) 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 37780, derived from the frequency rank of both members and their visual similarity.
casaca is recorded at frequency rank #33,009, classified as anoun, pronounced [kaˈsaka]. 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 37780, this pair ranks #173,511 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of casaca vs casco
Shared letters: acs. Private to "casaca": -. Private to "casco": o.
"casaca" · 6 letters · shape CVCVCV · "casco" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "casaca" and "casco" be used interchangeably?
Which is more common, "casaca" or "casco"?
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 "casaca" 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 #173,511 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "casaca" and "casco" also get mixed up with nearby pairs, the highest-scored neighbour is "casaca vs casará". 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 #173,511 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.