Which to use
“curva” is a noun and “curvo” is an adjective - they look or sound alike but fill different roles in a sentence.
- #5,933
- “curva” frequency rank
- #37,736
- “curvo” frequency rank
- 43669
- confusion score
Side-by-Side Comparison
| Feature | curva | curvo |
|---|---|---|
| Definition | volta | em forma de arco |
Where the eye mixes curva and curvo
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. curva and curvo follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: curva vs curvo
These two trip readers on the page rather than in the ear: curva is /ˈkuɾ.vɐ/ while curvo is /ˈkuɾ.vu/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “curva” becomes o in “curvo”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 43669, derived from the frequency rank of both members and their visual similarity.
curva is recorded at frequency rank #5,933, classified as anoun, pronounced /ˈkuɾ.vɐ/. curvo is at rank #37,736, tagged as anadj, pronounced /ˈkuɾ.vu/.
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 43669, this pair ranks #21,956 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of curva vs curvo
Shared letters: cruv. Private to "curva": a. Private to "curvo": o.
"curva" · 5 letters · shape CVCCV · "curvo" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "curva" for "curvo" ever safe?
In ordinary Portuguese text, does "curva" or "curvo" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "curva" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "curvo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #21,956 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "curva" and "curvo" also get mixed up with nearby pairs, the highest-scored neighbour is "curvado vs curvo". 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 #21,956 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.