opavsopenConfusable pair

Quick tell: opa is a intj, open is an adjective, so they fill different roles in a sentence.

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.

3 ch
opa
4 ch
open

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

  • openoepn · openn · opne · oppen · poen

Frequently Asked Questions

Do "opa" and "open" mean the same thing in a sentence?
No - they are not even the same part of speech. "opa" is an intj and "open" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "opa" or "open"?
"open" is the more common of the two: it sits at frequency rank #3,348 in our Portuguese list, against #11,690 for "opa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list