cãovscorWhich spelling fits?

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

Which to use

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

#3,065
“cão” frequency rank
#1,065
“cor” frequency rank
4130
confusion score

Side-by-Side Comparison

Feature cão cor
Definition cruel, brutal, dominador coração

Where the eye mixes cão and cor

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
cão
3 ch
cor

Visual trap between cão and cor

These two trip readers on the page rather than in the ear: cão is /ˈkɐ̃ũ̯/ while cor is /ˈkɔɾ/. 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 4130, derived from the frequency rank of both members and their visual similarity.

cão is recorded at frequency rank #3,065, classified as anadj, pronounced /ˈkɐ̃ũ̯/. cor is at rank #1,065, tagged as anoun, pronounced /ˈkɔɾ/.

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 4130, this pair ranks #70,879 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cão vs cor

Shared letters: co. Private to "cão": ã. Private to "cor": r.

"cão" · 3 letters · shape CVV  ·  "cor" · 3 letters · shape CVC

Frequently Asked Questions

Do "cão" and "cor" mean the same thing in a sentence?
No - they are not even the same part of speech. "cão" is an adjective and "cor" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cão" or "cor"?
"cor" is the more common of the two: it sits at frequency rank #1,065 in our Portuguese list, against #3,065 for "cão". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cão" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #70,879 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cão" and "cor" also get mixed up with nearby pairs, the highest-scored neighbour is "cão vs chau". Nearby pair

Confusion rank #70,879 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