Which to use
“oca” and “orca” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,772
- “oca” frequency rank
- #45,482
- “orca” frequency rank
- 63254
- confusion score
Side-by-Side Comparison
| Feature | oca | orca |
|---|---|---|
| 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. | Mamífero marino carnívoro (Orcinus orca) perteneciente al orden Cetáceos (Cetacea) de unos unos diez metros de longitud, complexión robusta y aletas largas, de color azul muy oscuro, prácticamente negro, por la parte superior y blanco por la inferior. Puede encontrarse prácticamente en todos los océanos del mundo aunque con clara preferencia de las fértiles aguas frías como las polares. |
Where the eye mixes oca and orca
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. oca runs 3 letters (VCV) against orca's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between oca and orca
A purely visual mix-up. oca ([ˈoka]) and orca ([ˈoɾka]) 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 63254, 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]. orca is at rank #45,482, tagged as anoun, pronounced [ˈoɾka].
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 63254, this pair ranks #49,348 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of oca vs orca
Shared letters: aco. Private to "oca": -. Private to "orca": r.
"oca" · 3 letters · shape VCV · "orca" · 4 letters · shape VCCV
Known mistypes of this pair
- orca ← orac · orrca
Frequently Asked Questions
Is swapping "oca" for "orca" ever safe?
In ordinary Spanish text, does "oca" or "orca" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "oca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "orca" - compare definitions side by side with the headword page. Word entry
- This pair ranks #49,348 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "oca" and "orca" also get mixed up with nearby pairs, the highest-scored neighbour is "oirá vs orca". 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 #49,348 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.