Which to use
“oco” is an adjective and “oro” is a verb - they look or sound alike but fill different roles in a sentence.
- #27,951
- “oco” frequency rank
- #19,228
- “oro” frequency rank
- 47179
- confusion score
Side-by-Side Comparison
| Feature | oco | oro |
|---|---|---|
| Definition | que não tem miolo | primeira pessoa do singular do presente indicativo do verbo orar |
Letter map: oco vs oro
Shared letters muted; letters that set oco and oro apart highlighted. Shared run: 2.
Part-of-speech tell for oco / oro
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: oco is anadjective and oroaverb. On the page they differ by a single letter - c in “oco” becomes r in “oro”. Our composite confusion score for this pair is 47179, 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/. oro is at rank #19,228, tagged as averb.
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 47179, this pair ranks #18,093 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of oco vs oro
Shared letters: o. Private to "oco": c. Private to "oro": r.
"oco" · 3 letters · shape VCV · "oro" · 3 letters · shape VCV
Frequently Asked Questions
Can "oco" and "oro" be used interchangeably?
Frequency check: "oco" vs "oro" - which ranks higher?
What to do next
You've compared "oco" and "oro". Here's where to go from here.
- Full dictionary entry for "oco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "oro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #18,093 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "oco" and "oro" also get mixed up with nearby pairs, the highest-scored neighbour is "oco vs oni". Nearby pair
Confusion rank #18,093 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.