cabeçavscasacaWhat's the difference?

Which to use

“cabeça” and “casaca” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#361
“cabeça” frequency rank
#37,223
“casaca” frequency rank
37584
confusion score

Side-by-Side Comparison

Feature cabeça casaca
Definition parte do corpo humano, onde se localizam o cérebro, protegido pelo crânio, e a face, ligada ao tronco pelo pescoço paletó curto na frente, na altura da cintura e comprido atrás, com duas abas; vestuário de origem europeia e usado pelos aristocratas

Where the eye mixes cabeça and casaca

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. cabeça and casaca follow the identical consonant-vowel pattern (CVCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
cabeça
6 ch
casaca

Visual trap between cabeça and casaca

A purely visual mix-up. cabeça (/kɐ.ˈbe.sɐ/) and casaca (/kɐ.ˈza.kɐ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 37584, derived from the frequency rank of both members and their visual similarity.

cabeça is recorded at frequency rank #361, classified as anoun, pronounced /kɐ.ˈbe.sɐ/. casaca is at rank #37,223, tagged as anoun, pronounced /kɐ.ˈza.kɐ/.

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 37584, this pair ranks #29,001 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cabeça vs casaca

Shared letters: ac. Private to "cabeça": beç. Private to "casaca": s.

"cabeça" · 6 letters · shape CVCVCV  ·  "casaca" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • casaca ← acsaca · caasca · casaac · casacca · cascaa · cassaca · ccasaca · csaaca

Frequently Asked Questions

Can "cabeça" and "casaca" be used interchangeably?
No. They are said differently (/kɐ.ˈbe.sɐ/ versus /kɐ.ˈza.kɐ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "cabeça" or "casaca"?
"cabeça" is the more common of the two: it sits at frequency rank #361 in our Portuguese list, against #37,223 for "casaca". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "cabeça" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "casaca" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #29,001 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cabeça" and "casaca" 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 #29,001 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list