Which to use
“open” is an adjective and “opor” is a verb - they look or sound alike but fill different roles in a sentence.
- #3,348
- “open” frequency rank
- #15,639
- “opor” frequency rank
- 18987
- confusion score
Side-by-Side Comparison
| Feature | open | opor |
|---|---|---|
| Definition | aberto | colocar uma coisa em frente de outra de maneira a formar obstáculo |
Where the eye mixes open and opor
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses open with opor
These two trip readers on the page rather than in the ear: open is /ˈəʊ.pən/ while opor is /ɔ.ˈpoɾ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 18987, derived from the frequency rank of both members and their visual similarity.
open is recorded at frequency rank #3,348, classified as anadj, pronounced /ˈəʊ.pən/. 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 18987, this pair ranks #51,884 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of open vs opor
Shared letters: op. Private to "open": en. Private to "opor": r.
"open" · 4 letters · shape VCVC · "opor" · 4 letters · shape VCVC
Known mistypes of this pair
Frequently Asked Questions
Do "open" and "opor" mean the same thing in a sentence?
In ordinary Portuguese text, does "open" or "opor" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "open" 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 #51,884 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "open" and "opor" also get mixed up with nearby pairs, the highest-scored neighbour is "omo vs opor". 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 #51,884 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.