cucovscuposWhich spelling fits?

Which to use

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

#26,386
“cuco” frequency rank
#15,581
“cupos” frequency rank
41967
confusion score

Side-by-Side Comparison

Feature cuco cupos
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. Forma del plural de cupo.

Where the eye mixes cuco and cupos

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

4 ch
cuco
5 ch
cupos

Why the eye confuses cuco with cupos

A purely visual mix-up. cuco ([ˈkuko]) and cupos ([ˈkupos]) 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 41967, 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]. cupos is at rank #15,581, tagged as anoun, pronounced [ˈkupos].

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 41967, this pair ranks #150,787 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cuco vs cupos

Shared letters: cou. Private to "cuco": -. Private to "cupos": ps.

"cuco" · 4 letters · shape CVCV  ·  "cupos" · 5 letters · shape CVCVC

Known mistypes of this pair

  • cucoccuco · ccuo · cucco · cuoc · ucco
  • cuposccupos · cpuos · cuops · cuposs · cuppos · cupso · ucpos

Frequently Asked Questions

Is swapping "cuco" for "cupos" ever safe?
No. They are said differently ([ˈkuko] versus [ˈkupos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "cuco" or "cupos" show up more?
"cupos" is the more common of the two: it sits at frequency rank #15,581 in our Spanish list, against #26,386 for "cuco". 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 "cuco" and "cupos" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "cuco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cupos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #150,787 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cuco" and "cupos" also get mixed up with nearby pairs, the highest-scored neighbour is "cuc 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 #150,787 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list