cincovscucoWhat's the difference?

Which to use

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

#373
“cinco” frequency rank
#30,486
“cuco” frequency rank
30859
confusion score

Side-by-Side Comparison

Feature cinco cuco
Definition número equivalente a quatro mais um; cardinalidade de um conjunto que contenha cinco elementos distintos; representado pelo símbolo 5 (algarismos arábicos) ou V (algarismos romanos) que tira partido de algo ou de uma pessoa, que é aproveitado, egoísta

Where the eye mixes cinco and cuco

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. cinco runs 5 letters (CVCCV) against cuco's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
cinco
4 ch
cuco

Look-alike desk: cinco vs cuco

A purely visual mix-up. cinco (/ˈsĩ.ku/) and cuco (/'ku.kʊ/) 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 30859, derived from the frequency rank of both members and their visual similarity.

cinco is recorded at frequency rank #373, classified as anadj, pronounced /ˈsĩ.ku/. cuco is at rank #30,486, tagged as anadj, pronounced /'ku.kʊ/.

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 30859, this pair ranks #37,390 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cinco vs cuco

Shared letters: co. Private to "cinco": in. Private to "cuco": u.

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

Known mistypes of this pair

  • cinco ← ccinco · cicno · cincco · cinnco · cinoc · cnico · icnco
  • cuco ← ccuco · ccuo · cucco · cuoc · ucco

Frequently Asked Questions

Can "cinco" and "cuco" be used interchangeably?
No. They are said differently (/ˈsĩ.ku/ versus /'ku.kʊ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "cinco" or "cuco"?
"cinco" is the more common of the two: it sits at frequency rank #373 in our Portuguese list, against #30,486 for "cuco". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cinco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cuco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #37,390 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cinco" and "cuco" also get mixed up with nearby pairs, the highest-scored neighbour is "cúbico vs cuco". 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 #37,390 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