calovscaroWhich spelling fits?

Quick tell: calo is a noun, caro is an adjective, so they fill different roles in a sentence.

Which to use

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

#29,256
“calo” frequency rank
#2,178
“caro” frequency rank
31434
confusion score

Side-by-Side Comparison

Feature calo caro
Definition porção dura da pele que se tornou grossa e rígida por atrito repetido cujo preço é elevado

Letter map: calo vs caro

Shared letters muted; letters that set calo and caro apart highlighted. Shared run: 3.

4 ch
calo
4 ch
caro

Role in the sentence - calo and caro

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: calo is anoun and caroanadjective. On the page they differ by a single letter - l in “calo” becomes r in “caro”. Our composite confusion score for this pair is 31434, derived from the frequency rank of both members and their visual similarity.

calo is recorded at frequency rank #29,256, classified as anoun, pronounced /ˈka.lu/. caro is at rank #2,178, tagged as anadj.

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 31434, this pair ranks #36,645 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of calo vs caro

Shared letters: aco. Private to "calo": l. Private to "caro": r.

"calo" · 4 letters · shape CVCV  ·  "caro" · 4 letters · shape CVCV

Known mistypes of this pair

  • caloaclo · callo · caol · ccalo · clao
  • caroacro · caor · ccaro · crao

Frequently Asked Questions

Is swapping "calo" for "caro" ever safe?
No - they are not even the same part of speech. "calo" is a noun and "caro" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "calo" or "caro" show up more?
"caro" is the more common of the two: it sits at frequency rank #2,178 in our Portuguese list, against #29,256 for "calo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "calo" and "caro".

  • Full dictionary entry for "calo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #36,645 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "calo" and "caro" also get mixed up with nearby pairs, the highest-scored neighbour is "calo 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 #36,645 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