cascovscauçãoWhat's the difference?

Which to use

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

#14,093
“casco” frequency rank
#43,325
“caução” frequency rank
57418
confusion score

Side-by-Side Comparison

Feature casco caução
Definition invólucro do crânio valor depositado como garantia de realização de um compromisso

Letter map: casco vs caução

Shared letters muted; letters that set casco and caução apart highlighted. Shared run: 3. casco runs 5 letters (CVCCV) against caução's 6 (CVVCVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
casco
6 ch
caução

Corpus notes: casco and caução

casco and caução are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 57418, derived from the frequency rank of both members and their visual similarity.

casco is recorded at frequency rank #14,093, classified as anoun, pronounced /ˈkaʃ.ku/. caução is at rank #43,325, tagged as anoun.

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 57418, this pair ranks #9,355 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of casco vs caução

Shared letters: aco. Private to "casco": s. Private to "caução": uãç.

"casco" · 5 letters · shape CVCCV  ·  "caução" · 6 letters · shape CVVCVV

Known mistypes of this pair

  • casco ← acsco · cacso · cascco · casoc · cassco · ccasco · csaco

Frequently Asked Questions

Can "casco" and "caução" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary Portuguese text, does "casco" or "caução" show up more?
"casco" is the more common of the two: it sits at frequency rank #14,093 in our Portuguese list, against #43,325 for "caução". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "casco" and "caução".

  • Full dictionary entry for "casco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caução" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,355 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "casco" and "caução" also get mixed up with nearby pairs, the highest-scored neighbour is "caução vs caudal". 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 #9,355 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