cucovscurvoWhat's the difference?

Which to use

“cuco” and “curvo” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#30,486
“cuco” frequency rank
#37,736
“curvo” frequency rank
68222
confusion score

Side-by-Side Comparison

Feature cuco curvo
Definition que tira partido de algo ou de uma pessoa, que é aproveitado, egoísta em forma de arco

Where the eye mixes cuco and curvo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
cuco
5 ch
curvo

Why the eye confuses cuco with curvo

A purely visual mix-up. cuco (/'ku.kʊ/) and curvo (/ˈkuɾ.vu/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 68222, derived from the frequency rank of both members and their visual similarity.

cuco is recorded at frequency rank #30,486, classified as anadj, pronounced /'ku.kʊ/. 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 68222, this pair ranks #4,352 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of cuco vs curvo

Shared letters: cou. Private to "cuco": -. Private to "curvo": rv.

"cuco" · 4 letters · shape CVCV  ·  "curvo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • cucoccuco · ccuo · cucco · cuoc · ucco
  • curvoccurvo · cruvo · curov · currvo · curvvo · cuvro · ucrvo

Frequently Asked Questions

Do "cuco" and "curvo" mean the same thing in a sentence?
No. They are said differently (/'ku.kʊ/ versus /ˈkuɾ.vu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "cuco" vs "curvo" - which ranks higher?
"cuco" is the more common of the two: it sits at frequency rank #30,486 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.

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 "cuco" 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 #4,352 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cuco" 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 #4,352 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