covscorConfusable pair

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

Which to use

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

#2,005
“co” frequency rank
#1,065
“cor” frequency rank
3070
confusion score

Side-by-Side Comparison

Feature co cor
Definition que coração

Letter map: co vs cor

Shared letters muted; letters that set co and cor apart highlighted. Shared run: 2.

2 ch
co
3 ch
cor

Part-of-speech tell for co / cor

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: co is apronoun and coranoun. On the page they differ by 1 extra letter(s) - “co” sits inside “cor”. Our composite confusion score for this pair is 3070, derived from the frequency rank of both members and their visual similarity.

co is recorded at frequency rank #2,005, classified as apron. 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 3070, this pair ranks #72,149 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of co vs cor

Shared letters: co. Private to "co": -. Private to "cor": r.

"co" · 2 letters · shape CV  ·  "cor" · 3 letters · shape CVC

Frequently Asked Questions

Do "co" and "cor" mean the same thing in a sentence?
No - they are not even the same part of speech. "co" is a pronoun and "cor" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "co" vs "cor" - which ranks higher?
"cor" is the more common of the two: it sits at frequency rank #1,065 in our Portuguese list, against #2,005 for "co". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "co" and "cor".

  • Full dictionary entry for "co" 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 #72,149 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "co" and "cor" also get mixed up with nearby pairs, the highest-scored neighbour is "ciao vs co". Nearby pair

Confusion rank #72,149 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