Which to use
“oca” is a noun and “ok” is a num - they look or sound alike but fill different roles in a sentence.
- #17,772
- “oca” frequency rank
- #1,645
- “ok” frequency rank
- 19417
- confusion score
Side-by-Side Comparison
| Feature | oca | ok |
|---|---|---|
| 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. | Ocho. |
Where the eye mixes oca and ok
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses oca with ok
These two trip readers on the page rather than in the ear: oca is [ˈoka] while ok is /ˈok/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs num), which is usually the fastest check. Our composite confusion score for this pair is 19417, 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]. ok is at rank #1,645, tagged as anum, pronounced /ˈok/.
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 19417, this pair ranks #263,852 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of oca vs ok
Shared letters: o. Private to "oca": ac. Private to "ok": k.
"oca" · 3 letters · shape VCV · "ok" · 2 letters · shape VC
Frequently Asked Questions
Can "oca" and "ok" be used interchangeably?
Which is more common, "oca" or "ok"?
After this comparison
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 "ok" - compare definitions side by side with the headword page. Word entry
- This pair ranks #263,852 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "oca" and "ok" also get mixed up with nearby pairs, the highest-scored neighbour is "oca vs oirá". Nearby pair
Confusion rank #263,852 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.