ciscovscucoTell them apart

Which to use

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

#20,929
“cisco” frequency rank
#26,386
“cuco” frequency rank
47315
confusion score

Side-by-Side Comparison

Feature cisco cuco
Definition Carbón, generalmente vegetal, en porciones pequeñas. 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 cisco and cuco

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

5 ch
cisco
4 ch
cuco

Why the eye confuses cisco with cuco

A purely visual mix-up. cisco ([ˈsisko]) 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 letter(s) in length. Our composite confusion score for this pair is 47315, derived from the frequency rank of both members and their visual similarity.

cisco is recorded at frequency rank #20,929, classified as anoun, pronounced [ˈsisko]. 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 47315, this pair ranks #120,741 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cisco vs cuco

Shared letters: co. Private to "cisco": is. Private to "cuco": u.

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

Known mistypes of this pair

  • ciscoccisco · cicso · ciscco · cisoc · cissco · csico · icsco · sisco
  • cucoccuco · ccuo · cucco · cuoc · ucco

Frequently Asked Questions

Is swapping "cisco" for "cuco" ever safe?
No. They are said differently ([ˈsisko] versus [ˈkuko]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "cisco" vs "cuco" - which ranks higher?
"cisco" is the more common of the two: it sits at frequency rank #20,929 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.

Useful next steps

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

  • Full dictionary entry for "cisco" 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 #120,741 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cisco" and "cuco" 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 #120,741 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