Which to use
“cuc” and “cuco” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,555
- “cuc” frequency rank
- #26,386
- “cuco” frequency rank
- 75941
- confusion score
Side-by-Side Comparison
| Feature | cuc | cuco |
|---|---|---|
| Definition | Gusano. | Nombre de diversas especies de aves pertenecientes a la familia de los cucúlidos. La mayoría son insectívoras. Muchos cucos son parásitos de otras aves. |
Where the eye mixes cuc and cuco
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. cuc runs 3 letters (CVC) against cuco's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between cuc and cuco
A purely visual mix-up. cuc (/kuk/) and cuco ([ˈkuko]) 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 extra letter(s) - “cuc” sits inside “cuco”. Our composite confusion score for this pair is 75941, derived from the frequency rank of both members and their visual similarity.
cuc is recorded at frequency rank #49,555, classified as anoun, pronounced /kuk/. cuco is at rank #26,386, tagged as anoun, pronounced [ˈkuko].
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 75941, this pair ranks #18,611 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of cuc vs cuco
Shared letters: cu. Private to "cuc": -. Private to "cuco": o.
"cuc" · 3 letters · shape CVC · "cuco" · 4 letters · shape CVCV
Known mistypes of this pair
- cuco ← ccuco · ccuo · cucco · cuoc · ucco
Frequently Asked Questions
Can "cuc" and "cuco" be used interchangeably?
In ordinary Spanish text, does "cuc" or "cuco" show up more?
After this comparison
Eye-level mix-up between "cuc" and "cuco" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "cuc" 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 #18,611 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "cuc" and "cuco" also get mixed up with nearby pairs, the highest-scored neighbour is "cuc vs curt". 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 #18,611 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.