Which to use
“opa” is an intj and “open” is an adjective - they look or sound alike but fill different roles in a sentence.
- #11,690
- “opa” frequency rank
- #3,348
- “open” frequency rank
- 15038
- confusion score
Side-by-Side Comparison
| Feature | opa | open |
|---|---|---|
| Definition | acusa o reconhecimento de um pequeno erro | aberto |
Letter map: opa vs open
Shared letters muted; letters that set opa and open apart highlighted. Shared run: 2.
Role in the sentence - opa and open
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: opa is anintj and openanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 15038, derived from the frequency rank of both members and their visual similarity.
opa is recorded at frequency rank #11,690, classified as anintj. open is at rank #3,348, tagged as anadj, pronounced /ˈəʊ.pən/.
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 15038, this pair ranks #56,903 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of opa vs open
Shared letters: op. Private to "opa": a. Private to "open": en.
"opa" · 3 letters · shape VCV · "open" · 4 letters · shape VCVC
Known mistypes of this pair
- open ← oepn · openn · opne · oppen · poen
Frequently Asked Questions
Do "opa" and "open" mean the same thing in a sentence?
Which is more common, "opa" or "open"?
Useful next steps
Done with this confusable. These links stay specific to "opa" and "open".
- Full dictionary entry for "opa" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "open" - compare definitions side by side with the headword page. Word entry
- This pair ranks #56,903 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "opa" and "open" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs opa". 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 #56,903 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.