Which to use
“cuco” is a noun and “curvo” is an adjective - they look or sound alike but fill different roles in a sentence.
- #26,386
- “cuco” frequency rank
- #43,495
- “curvo” frequency rank
- 69881
- confusion score
Side-by-Side Comparison
| Feature | cuco | curvo |
|---|---|---|
| Definition | Nombre de diversas especies de aves pertenecientes a la familia de los cucúlidos. La mayoría son insectívoras. Muchos cucos son parásitos de otras aves. | Que se dobla o se aleja gradualmente de la línea o dirección recta sin formar ángulos. |
Where the eye mixes cuco and curvo
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses cuco with curvo
These two trip readers on the page rather than in the ear: cuco is [ˈkuko] while curvo is [ˈkuɾβ̞o]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 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 69881, derived from the frequency rank of both members and their visual similarity.
cuco is recorded at frequency rank #26,386, classified as anoun, pronounced [ˈkuko]. curvo is at rank #43,495, tagged as anadj, pronounced [ˈkuɾβ̞o].
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 69881, this pair ranks #31,010 of 323,831 scored Spanish 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
Frequently Asked Questions
Do "cuco" and "curvo" mean the same thing in a sentence?
Frequency check: "cuco" vs "curvo" - which ranks higher?
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 #31,010 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "cuco" and "curvo" also get mixed up with nearby pairs, the highest-scored neighbour is "curt 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 #31,010 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.