ocavsohWhich spelling fits?

Quick tell: oca is a noun, oh is an intj, so they fill different roles in a sentence.

Which to use

“oca” is a noun and “oh” is an intj - they look or sound alike but fill different roles in a sentence.

#17,772
“oca” frequency rank
#1,689
“oh” frequency rank
19461
confusion score

Side-by-Side Comparison

Feature oca oh
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. Interjección que se usa para para manifestar muchos y muy diversos movimientos del ánimo, y más ordinariamente asombro, pena o alegría.

Where the eye mixes oca and oh

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
oca
2 ch
oh

Why the eye confuses oca with oh

These two trip readers on the page rather than in the ear: oca is [ˈoka] while oh is [ˈo]. 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 intj), which is usually the fastest check. Our composite confusion score for this pair is 19461, 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]. oh is at rank #1,689, tagged as anintj, pronounced [ˈo].

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 19461, this pair ranks #263,655 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of oca vs oh

Shared letters: o. Private to "oca": ac. Private to "oh": h.

"oca" · 3 letters · shape VCV  ·  "oh" · 2 letters · shape VC

Frequently Asked Questions

Can "oca" and "oh" be used interchangeably?
No - they are not even the same part of speech. "oca" is a noun and "oh" an intj, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "oca" or "oh"?
"oh" is the more common of the two: it sits at frequency rank #1,689 in our Spanish list, against #17,772 for "oca". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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 "oh" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #263,655 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "oca" and "oh" also get mixed up with nearby pairs, the highest-scored neighbour is "oca vs oirá". Nearby pair

Confusion rank #263,655 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