ocavsodWhich spelling fits?

Which to use

“oca” and “od” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#17,772
“oca” frequency rank
#41,510
“od” frequency rank
59282
confusion score

Side-by-Side Comparison

Feature oca od
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. Fuego.

Where the eye mixes oca and od

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

3 ch
oca
2 ch
od

Look-alike desk: oca vs od

A purely visual mix-up. oca ([ˈoka]) and od ([od]) 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 59282, 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]. od is at rank #41,510, tagged as anoun, pronounced [od].

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 59282, this pair ranks #63,224 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of oca vs od

Shared letters: o. Private to "oca": ac. Private to "od": d.

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

Frequently Asked Questions

Can "oca" and "od" be used interchangeably?
No. They are said differently ([ˈoka] versus [od]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "oca" vs "od" - which ranks higher?
"oca" is the more common of the two: it sits at frequency rank #17,772 in our Spanish list, against #41,510 for "od". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "oca" and "od" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "oca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "od" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,224 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "oca" and "od" also get mixed up with nearby pairs, the highest-scored neighbour is "od vs ome". Nearby pair

Confusion rank #63,224 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