Which to use
“caca” and “caduca” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,622
- “caca” frequency rank
- #34,921
- “caduca” frequency rank
- 45543
- confusion score
Side-by-Side Comparison
| Feature | caca | caduca |
|---|---|---|
| Definition | Residuo sólido indigerible del bolo alimenticio, que se excreta a través del ano. | Epilepsia. |
Where the eye mixes caca and caduca
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between caca and caduca
A purely visual mix-up. caca ([ˈkaka]) and caduca ([kaˈð̞uka]) 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 45543, derived from the frequency rank of both members and their visual similarity.
caca is recorded at frequency rank #10,622, classified as anoun, pronounced [ˈkaka]. caduca is at rank #34,921, tagged as anoun, pronounced [kaˈð̞uka].
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 45543, this pair ranks #130,867 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of caca vs caduca
Shared letters: ac. Private to "caca": -. Private to "caduca": du.
"caca" · 4 letters · shape CVCV · "caduca" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "caca" and "caduca" be used interchangeably?
Which is more common, "caca" or "caduca"?
After this comparison
Eye-level mix-up between "caca" and "caduca" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "caca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "caduca" - compare definitions side by side with the headword page. Word entry
- This pair ranks #130,867 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "caca" and "caduca" also get mixed up with nearby pairs, the highest-scored neighbour is "caduca vs caduco". 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 #130,867 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.