carovscuatroTell them apart

Quick tell: caro is a adjective, cuatro is a num, so they fill different roles in a sentence.

Which to use

“caro” is an adjective and “cuatro” is a num - they look or sound alike but fill different roles in a sentence.

#2,178
“caro” frequency rank
#41,423
“cuatro” frequency rank
43601
confusion score

Side-by-Side Comparison

Feature caro cuatro
Definition cujo preço é elevado quatro

Letter map: caro vs cuatro

Shared letters muted; letters that set caro and cuatro apart highlighted. Shared run: 4. caro runs 4 letters (CVCV) against cuatro's 6 (CVVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
caro
6 ch
cuatro

Part-of-speech tell for caro / cuatro

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: caro is anadjective and cuatroanum. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 43601, derived from the frequency rank of both members and their visual similarity.

caro is recorded at frequency rank #2,178, classified as anadj. cuatro is at rank #41,423, tagged as anum, pronounced /ˈkŭarto/.

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 43601, this pair ranks #22,023 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of caro vs cuatro

Shared letters: acor. Private to "caro": -. Private to "cuatro": tu.

"caro" · 4 letters · shape CVCV  ·  "cuatro" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • caro ← acro · caor · ccaro · crao
  • cuatro ← cautro · ccuatro · cuarto · cuator · cuatrro · cuattro · cutaro · ucatro

Frequently Asked Questions

Can "caro" and "cuatro" be used interchangeably?
No - they are not even the same part of speech. "caro" is an adjective and "cuatro" a num, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "caro" vs "cuatro" - which ranks higher?
"caro" is the more common of the two: it sits at frequency rank #2,178 in our Portuguese list, against #41,423 for "cuatro". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "caro" and "cuatro". Here's where to go from here.

  • Full dictionary entry for "caro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cuatro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #22,023 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "caro" and "cuatro" also get mixed up with nearby pairs, the highest-scored neighbour is "cuando vs cuatro". 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 #22,023 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