Which to use
“castaña” is a noun and “Castaños” is a name - they look or sound alike but fill different roles in a sentence.
- #29,530
- “castaña” frequency rank
- #29,967
- “Castaños” frequency rank
- 59497
- confusion score
Side-by-Side Comparison
| Feature | castaña | Castaños |
|---|---|---|
| Definition | Fruto del castaño (Castanea spp.), una núcula de tres a cuatro cm de diámetro, recubierta de una cúpula espinosa. Son muy sabrosas y nutritivas, consumiéndose asadas, hervidas, confitadas o como harina. | Apellido. |
Where the eye mixes castaña and Castaños
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. castaña runs 7 letters (CVCCVCV) against Castaños's 8 (CVCCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: castaña vs Castaños
These two trip readers on the page rather than in the ear: castaña is [kasˈt̪aɲa] while Castaños is [kasˈt̪aɲos]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 59497, derived from the frequency rank of both members and their visual similarity.
castaña is recorded at frequency rank #29,530, classified as anoun, pronounced [kasˈt̪aɲa]. Castaños is at rank #29,967, tagged as aname, pronounced [kasˈt̪aɲos].
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 59497, this pair ranks #62,383 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of castaña vs Castaños
Shared letters: acstñ. Private to "castaña": -. Private to "Castaños": o.
"castaña" · 7 letters · shape CVCCVCV · "Castaños" · 8 letters · shape CVCCVCVC
Frequently Asked Questions
Is swapping "castaña" for "Castaños" ever safe?
Frequency check: "castaña" vs "Castaños" - which ranks higher?
What to do next
Eye-level mix-up between "castaña" and "Castaños" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "castaña" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Castaños" - compare definitions side by side with the headword page. Word entry
- This pair ranks #62,383 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "castaña" and "Castaños" also get mixed up with nearby pairs, the highest-scored neighbour is "casará vs castaña". Nearby pair
Confusion rank #62,383 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.