Which to use
“casaca” and “casarão” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #37,223
- “casaca” frequency rank
- #22,902
- “casarão” frequency rank
- 60125
- confusion score
Side-by-Side Comparison
| Feature | casaca | casarão |
|---|---|---|
| Definition | paletó curto na frente, na altura da cintura e comprido atrás, com duas abas; vestuário de origem europeia e usado pelos aristocratas | aumentativo de casa; casa grande |
Where the eye mixes casaca and casarão
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. casaca runs 6 letters (CVCVCV) against casarão's 7 (CVCVCVV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses casaca with casarão
A purely visual mix-up. casaca (/kɐ.ˈza.kɐ/) and casarão (/kɐ.zɐ.ˈɾɐ̃w̃/) 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 60125, derived from the frequency rank of both members and their visual similarity.
casaca is recorded at frequency rank #37,223, classified as anoun, pronounced /kɐ.ˈza.kɐ/. casarão is at rank #22,902, tagged as anoun, pronounced /kɐ.zɐ.ˈɾɐ̃w̃/.
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 60125, this pair ranks #7,831 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of casaca vs casarão
Shared letters: acs. Private to "casaca": -. Private to "casarão": orã.
"casaca" · 6 letters · shape CVCVCV · "casarão" · 7 letters · shape CVCVCVV
Known mistypes of this pair
- casaca ← acsaca · caasca · casaac · casacca · cascaa · cassaca · ccasaca · csaaca
Frequently Asked Questions
Is swapping "casaca" for "casarão" ever safe?
Which is more common, "casaca" or "casarão"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "casaca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "casarão" - compare definitions side by side with the headword page. Word entry
- This pair ranks #7,831 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "casaca" and "casarão" also get mixed up with nearby pairs, the highest-scored neighbour is "casaca vs cassada". 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 #7,831 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.