câncervscantarWhich spelling fits?

Quick tell: câncer is a noun, cantar is a verb, so they fill different roles in a sentence.

Which to use

“câncer” is a noun and “cantar” is a verb - they look or sound alike but fill different roles in a sentence.

#1,607
“câncer” frequency rank
#2,221
“cantar” frequency rank
3828
confusion score

Side-by-Side Comparison

Feature câncer cantar
Definition doença caracterizada por rápida multiplicação celular irrefreada de uma célula que teve seu ADN danosamente modificado emitir sons vocálicos formando uma sequência melodiosa

Letter map: câncer vs cantar

Shared letters muted; letters that set câncer and cantar apart highlighted. Shared run: 3. câncer and cantar follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
câncer
6 ch
cantar

Grammar separator: câncer vs cantar

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: câncer is anoun and cantaraverb. On the page they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 3828, derived from the frequency rank of both members and their visual similarity.

câncer is recorded at frequency rank #1,607, classified as anoun, pronounced /ˈkɐ̃.sɛɾ/. cantar is at rank #2,221, tagged as averb.

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 3828, this pair ranks #71,256 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of câncer vs cantar

Shared letters: cnr. Private to "câncer": eâ. Private to "cantar": at.

"câncer" · 6 letters · shape CVCCVC  ·  "cantar" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • cantar ← acntar · canatr · canntar · cantarr · cantra · canttar · catnar · ccantar

Frequently Asked Questions

Do "câncer" and "cantar" mean the same thing in a sentence?
No - they are not even the same part of speech. "câncer" is a noun and "cantar" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "câncer" or "cantar" show up more?
"câncer" is the more common of the two: it sits at frequency rank #1,607 in our Portuguese list, against #2,221 for "cantar". 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 "câncer" and "cantar".

  • Full dictionary entry for "câncer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cantar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,256 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "câncer" and "cantar" also get mixed up with nearby pairs, the highest-scored neighbour is "cantar vs cantata". 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 #71,256 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