casonavscasosWhich spelling fits?

Which to use

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

#26,349
“casona” frequency rank
#466
“casos” frequency rank
26815
confusion score

Side-by-Side Comparison

Feature casona casos
Definition Antigua casa colonial típica de España y abundante en los países que fueron sus colonias, cuentan con un estilo colonial barroco español. Forma del plural de caso.

Where the eye mixes casona and casos

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
casona
5 ch
casos

Visual trap between casona and casos

A purely visual mix-up. casona ([kaˈsona]) and casos ([ˈkasos]) 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 26815, derived from the frequency rank of both members and their visual similarity.

casona is recorded at frequency rank #26,349, classified as anoun, pronounced [kaˈsona]. casos is at rank #466, tagged as anoun, pronounced [ˈkasos].

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 26815, this pair ranks #229,814 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of casona vs casos

Shared letters: acos. Private to "casona": n. Private to "casos": -.

"casona" · 6 letters · shape CVCVCV  ·  "casos" · 5 letters · shape CVCVC

Known mistypes of this pair

  • casonaacsona · caosna · casnoa · casoan · casonna · cassona · ccasona · csaona
  • casosacsos · caoss · casoss · cassos · ccasos · csaos

Frequently Asked Questions

Is swapping "casona" for "casos" ever safe?
No. They are said differently ([kaˈsona] versus [ˈkasos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "casona" vs "casos" - which ranks higher?
"casos" is the more common of the two: it sits at frequency rank #466 in our Spanish list, against #26,349 for "casona". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "casona" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "casos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #229,814 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "casona" and "casos" also get mixed up with nearby pairs, the highest-scored neighbour is "casona vs culona". 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 #229,814 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