cabovscasoConfusable pair

Quick tell: cabo is a noun, caso is a conjunction, so they fill different roles in a sentence.

Which to use

“cabo” is a noun and “caso” is a conjunction - they look or sound alike but fill different roles in a sentence.

#1,092
“cabo” frequency rank
#181
“caso” frequency rank
1273
confusion score

Side-by-Side Comparison

Feature cabo caso
Definition patente militar abaixo do sargento e acima do soldado na hipótese de; se

Letter map: cabo vs caso

Shared letters muted; letters that set cabo and caso apart highlighted. Shared run: 3.

4 ch
cabo
4 ch
caso

Part-of-speech tell for cabo / caso

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cabo is anoun and casoaconjunction. On the page they differ by a single letter - b in “cabo” becomes s in “caso”. Our composite confusion score for this pair is 1273, derived from the frequency rank of both members and their visual similarity.

cabo is recorded at frequency rank #1,092, classified as anoun. caso is at rank #181, tagged as aconj, pronounced /ˈka.zu/.

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 1273, this pair ranks #74,314 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cabo vs caso

Shared letters: aco. Private to "cabo": b. Private to "caso": s.

"cabo" · 4 letters · shape CVCV  ·  "caso" · 4 letters · shape CVCV

Known mistypes of this pair

  • caboacbo · cabbo · caob · cbao · ccabo
  • casoacso · casso · ccaso · csao

Frequently Asked Questions

Do "cabo" and "caso" mean the same thing in a sentence?
No - they are not even the same part of speech. "cabo" is a noun and "caso" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cabo" vs "caso" - which ranks higher?
"caso" is the more common of the two: it sits at frequency rank #181 in our Portuguese list, against #1,092 for "cabo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "cabo" and "caso".

  • Full dictionary entry for "cabo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #74,314 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cabo" and "caso" also get mixed up with nearby pairs, the highest-scored neighbour is "cabo vs ciao". 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 #74,314 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