cercovscurvoWhat's the difference?

Quick tell: cerco is a noun, curvo is an adjective, so they fill different roles in a sentence.

Which to use

“cerco” is a noun and “curvo” is an adjective - they look or sound alike but fill different roles in a sentence.

#6,512
“cerco” frequency rank
#37,736
“curvo” frequency rank
44248
confusion score

Side-by-Side Comparison

Feature cerco curvo
Definition ato de cercar em forma de arco

Where the eye mixes cerco and curvo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. cerco and curvo follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
cerco
5 ch
curvo

Look-alike desk: cerco vs curvo

These two trip readers on the page rather than in the ear: cerco is /ˈseɾ.ku/ while curvo is /ˈkuɾ.vu/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 44248, derived from the frequency rank of both members and their visual similarity.

cerco is recorded at frequency rank #6,512, classified as anoun, pronounced /ˈseɾ.ku/. 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 44248, this pair ranks #21,260 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cerco vs curvo

Shared letters: cor. Private to "cerco": e. Private to "curvo": uv.

"cerco" · 5 letters · shape CVCCV  ·  "curvo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • cerco ← ccerco · cecro · cercco · ceroc · cerrco · creco · ecrco
  • curvo ← ccurvo · cruvo · curov · currvo · curvvo · cuvro · ucrvo

Frequently Asked Questions

Is swapping "cerco" for "curvo" ever safe?
No - they are not even the same part of speech. "cerco" is a noun and "curvo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cerco" vs "curvo" - which ranks higher?
"cerco" is the more common of the two: it sits at frequency rank #6,512 in our Portuguese list, against #37,736 for "curvo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "cerco" and "curvo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "cerco" 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 #21,260 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cerco" 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 #21,260 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