Which to use
“caduca” and “cuca” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #34,921
- “caduca” frequency rank
- #38,033
- “cuca” frequency rank
- 72954
- confusion score
Side-by-Side Comparison
| Feature | caduca | cuca |
|---|---|---|
| Definition | Epilepsia. | Genitales internos y externos —es decir, vagina y vulva— femeninos. |
Where the eye mixes caduca and cuca
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. caduca runs 6 letters (CVCVCV) against cuca's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: caduca vs cuca
A purely visual mix-up. caduca ([kaˈð̞uka]) and cuca ([ˈkuka]) 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 2 letter(s) in length. Our composite confusion score for this pair is 72954, derived from the frequency rank of both members and their visual similarity.
caduca is recorded at frequency rank #34,921, classified as anoun, pronounced [kaˈð̞uka]. cuca is at rank #38,033, tagged as anoun, pronounced [ˈkuka].
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 72954, this pair ranks #24,282 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of caduca vs cuca
Shared letters: acu. Private to "caduca": d. Private to "cuca": -.
"caduca" · 6 letters · shape CVCVCV · "cuca" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Do "caduca" and "cuca" mean the same thing in a sentence?
Frequency check: "caduca" vs "cuca" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "caduca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cuca" - compare definitions side by side with the headword page. Word entry
- This pair ranks #24,282 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "caduca" and "cuca" also get mixed up with nearby pairs, the highest-scored neighbour is "cuc vs cuca". 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 #24,282 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.