carecavscasacaWhat's the difference?

Quick tell: careca is a adjective, casaca is a noun, so they fill different roles in a sentence.

Which to use

“careca” is an adjective and “casaca” is a noun - they look or sound alike but fill different roles in a sentence.

#10,848
“careca” frequency rank
#37,223
“casaca” frequency rank
48071
confusion score

Side-by-Side Comparison

Feature careca casaca
Definition falta de cabelo na cabeça; calvo 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 careca and casaca

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. careca 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
careca
6 ch
casaca

Visual trap between careca and casaca

These two trip readers on the page rather than in the ear: careca is /kɐ.ˈɾɛ.kɐ/ while casaca is /kɐ.ˈza.kɐ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48071, derived from the frequency rank of both members and their visual similarity.

careca is recorded at frequency rank #10,848, classified as anadj, pronounced /kɐ.ˈɾɛ.kɐ/. 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 48071, this pair ranks #17,137 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of careca vs casaca

Shared letters: ac. Private to "careca": er. Private to "casaca": s.

"careca" · 6 letters · shape CVCVCV  ·  "casaca" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • careca ← carcea · careac · carecca · carreca · ccareca · craeca
  • casaca ← acsaca · caasca · casaac · casacca · cascaa · cassaca · ccasaca · csaaca

Frequently Asked Questions

Is swapping "careca" for "casaca" ever safe?
No - they are not even the same part of speech. "careca" is an adjective and "casaca" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "careca" or "casaca"?
"careca" is the more common of the two: it sits at frequency rank #10,848 in our Portuguese list, against #37,223 for "casaca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "careca" and "casaca" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "careca" 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 #17,137 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "careca" 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 #17,137 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