Which to use
“ouriço” is a noun and “ouro” is an adjective - they look or sound alike but fill different roles in a sentence.
- #40,273
- “ouriço” frequency rank
- #876
- “ouro” frequency rank
- 41149
- confusion score
Side-by-Side Comparison
| Feature | ouriço | ouro |
|---|---|---|
| Definition | animal da família dos erinacídeos dotado de espinhos | da cor de ouro |
Where the eye mixes ouriço and ouro
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. ouriço runs 6 letters (VVCVCV) against ouro's 4 (VVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: ouriço vs ouro
These two trip readers on the page rather than in the ear: ouriço is /ow.ˈɾi.su/ while ouro is /ˈow.ɾu/, /ˈo.ɾu/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 41149, derived from the frequency rank of both members and their visual similarity.
ouriço is recorded at frequency rank #40,273, classified as anoun, pronounced /ow.ˈɾi.su/. ouro is at rank #876, tagged as anadj, pronounced /ˈow.ɾu/, /ˈo.ɾu/.
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 41149, this pair ranks #24,833 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ouriço vs ouro
Shared letters: oru. Private to "ouriço": iç. Private to "ouro": -.
"ouriço" · 6 letters · shape VVCVCV · "ouro" · 4 letters · shape VVCV
Known mistypes of this pair
- ouro ← oruo · ouor · ourro · uoro
Frequently Asked Questions
Is swapping "ouriço" for "ouro" ever safe?
Frequency check: "ouriço" vs "ouro" - which ranks higher?
After this comparison
Eye-level mix-up between "ouriço" and "ouro" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ouriço" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ouro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #24,833 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ouriço" and "ouro" also get mixed up with nearby pairs, the highest-scored neighbour is "óptico vs ouriço". 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 #24,833 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.