Which to use
“oco” is an adjective and “opor” is a verb - they look or sound alike but fill different roles in a sentence.
- #27,951
- “oco” frequency rank
- #15,639
- “opor” frequency rank
- 43590
- confusion score
Side-by-Side Comparison
| Feature | oco | opor |
|---|---|---|
| Definition | que não tem miolo | colocar uma coisa em frente de outra de maneira a formar obstáculo |
Where the eye mixes oco and opor
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: oco vs opor
These two trip readers on the page rather than in the ear: oco is /ˈo.ku/ while opor is /ɔ.ˈpoɾ/. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 43590, derived from the frequency rank of both members and their visual similarity.
oco is recorded at frequency rank #27,951, classified as anadj, pronounced /ˈo.ku/. opor is at rank #15,639, tagged as averb, pronounced /ɔ.ˈpoɾ/.
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 43590, this pair ranks #22,035 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of oco vs opor
Shared letters: o. Private to "oco": c. Private to "opor": pr.
"oco" · 3 letters · shape VCV · "opor" · 4 letters · shape VCVC
Known mistypes of this pair
- opor ← oopr · oporr · oppor · opro · poor
Frequently Asked Questions
Do "oco" and "opor" mean the same thing in a sentence?
In ordinary Portuguese text, does "oco" or "opor" show up more?
After this comparison
Eye-level mix-up between "oco" and "opor" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "oco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "opor" - compare definitions side by side with the headword page. Word entry
- This pair ranks #22,035 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "oco" and "opor" also get mixed up with nearby pairs, the highest-scored neighbour is "oco vs oni". 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 #22,035 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.