oc vs oír, What's the Difference?

Which to use

“oc” is a noun and “oír” is a verb - they look or sound alike but fill different roles in a sentence.

#20,145
“oc” frequency rank: #3,866
“oír” frequency rank: 24011
confusion score

Side-by-Side Comparison

Feature	oc	oír
Definition	Especie de flecha de que se servían antiguamente los turcos.	Percibir sonidos con el oído.

Where the eye mixes oc and oír

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

2 ch

3 ch

oír

Look-alike desk: oc vs oír

These two trip readers on the page rather than in the ear: oc is [ˈok] while oír is [oˈiɾ]. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 24011, derived from the frequency rank of both members and their visual similarity.

oc is recorded at frequency rank #20,145, classified as anoun, pronounced [ˈok]. oír is at rank #3,866, tagged as averb, pronounced [oˈiɾ].

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 24011, this pair ranks #243,125 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of oc vs oír

Shared letters: o. Private to "oc": c. Private to "oír": rí.

"oc" · 2 letters · shape VC · "oír" · 3 letters · shape VVC

Frequently Asked Questions

Do "oc" and "oír" mean the same thing in a sentence?

No - they are not even the same part of speech. "oc" is a noun and "oír" a verb, so a sentence built for one is usually ungrammatical with the other.

In ordinary Spanish text, does "oc" or "oír" show up more?

"oír" is the more common of the two: it sits at frequency rank #3,866 in our Spanish list, against #20,145 for "oc". 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 "oc" and "oír" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "oc" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "oír" - compare definitions side by side with the headword page. Word entry
This pair ranks #243,125 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"oc" and "oír" also get mixed up with nearby pairs, the highest-scored neighbour is "oc vs orco". Nearby pair

Confusion rank #243,125 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.