Which to use
“oca” and “ocaso” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,772
- “oca” frequency rank
- #22,437
- “ocaso” frequency rank
- 40209
- confusion score
Side-by-Side Comparison
| Feature | oca | ocaso |
|---|---|---|
| Definition | Ánsar común domesticado. Se cría para aprovechar su carne, huevos e hígado, este último materia prima del paté o foie gras. Es un ave de tamaño mediano, con cuerpo robusto y plumaje blanco, gris o pardo. Tiene cuello arqueado y pico grueso, con color encendido, lo mismo que sus patas que están adaptadas para la natación. | Momento en que un astro se oculta a la vista, bajo el horizonte. |
Where the eye mixes oca and ocaso
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. oca runs 3 letters (VCV) against ocaso's 5 (VCVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: oca vs ocaso
A purely visual mix-up. oca ([ˈoka]) and ocaso ([oˈkaso]) 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 extra letter(s) - “oca” sits inside “ocaso”. Our composite confusion score for this pair is 40209, derived from the frequency rank of both members and their visual similarity.
oca is recorded at frequency rank #17,772, classified as anoun, pronounced [ˈoka]. ocaso is at rank #22,437, tagged as anoun, pronounced [oˈkaso].
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 40209, this pair ranks #160,313 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of oca vs ocaso
Shared letters: aco. Private to "oca": -. Private to "ocaso": s.
"oca" · 3 letters · shape VCV · "ocaso" · 5 letters · shape VCVCV
Known mistypes of this pair
- ocaso ← coaso · oacso · ocaos · ocasso · occaso · ocsao
Frequently Asked Questions
Is swapping "oca" for "ocaso" ever safe?
Which is more common, "oca" or "ocaso"?
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 "oca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ocaso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #160,313 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "oca" and "ocaso" also get mixed up with nearby pairs, the highest-scored neighbour is "oca vs oirá". 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 #160,313 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.