Which to use
“ori” is a verb and “os” is an article - they look or sound alike but fill different roles in a sentence.
- #42,137
- “ori” frequency rank
- #19
- “os” frequency rank
- 42156
- confusion score
Side-by-Side Comparison
| Feature | ori | os |
|---|---|---|
| Definition | dourar | usado para apontar um nome definido, único |
Where the eye mixes ori and os
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses ori with os
These two trip readers on the page rather than in the ear: ori is /ˈɔ.ri/. while os is /uʃ/, /us/ (menos frequente); enfático: /oʃ/, /os/ (menos frequente). 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 (verb vs article), which is usually the fastest check. Our composite confusion score for this pair is 42156, derived from the frequency rank of both members and their visual similarity.
ori is recorded at frequency rank #42,137, classified as averb, pronounced /ˈɔ.ri/.. os is at rank #19, tagged as anarticle, pronounced /uʃ/, /us/ (menos frequente); enfático: /oʃ/, /os/ (menos frequente).
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 42156, this pair ranks #23,659 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ori vs os
Shared letters: o. Private to "ori": ir. Private to "os": s.
"ori" · 3 letters · shape VCV · "os" · 2 letters · shape VC
Frequently Asked Questions
Can "ori" and "os" be used interchangeably?
Frequency check: "ori" vs "os" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ori" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "os" - compare definitions side by side with the headword page. Word entry
- This pair ranks #23,659 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ori" and "os" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs ori". Nearby pair
Confusion rank #23,659 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.