comumvscomunaTell them apart

Which to use

“comum” and “comuna” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#667
“comum” frequency rank
#9,979
“comuna” frequency rank
10646
confusion score

Side-by-Side Comparison

Feature comum comuna
Definition o ano comum, no calendário juliano ou no gregoriano na Idade Média, cidade que conseguia a independência de um feudo

Letter map: comum vs comuna

Shared letters muted; letters that set comum and comuna apart highlighted. Shared run: 4.

5 ch
comum
6 ch
comuna

Pair insight - comum / comuna

comum and comuna are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 10646, derived from the frequency rank of both members and their visual similarity.

comum is recorded at frequency rank #667, classified as anoun. comuna is at rank #9,979, tagged as anoun, pronounced /ku.ˈmu.nɐ/.

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 10646, this pair ranks #62,396 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of comum vs comuna

Shared letters: cmou. Private to "comum": -. Private to "comuna": an.

"comum" · 5 letters · shape CVCVC  ·  "comuna" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • comumccomum · cmoum · commu · commum · comumm · coumm · ocmum
  • comunaccomuna · cmouna · communa · comnua · comuan · comunna · coumna · ocmuna

Frequently Asked Questions

Can "comum" and "comuna" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "comum" or "comuna"?
"comum" is the more common of the two: it sits at frequency rank #667 in our Portuguese list, against #9,979 for "comuna". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "comum" and "comuna".

  • Full dictionary entry for "comum" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "comuna" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #62,396 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "comum" and "comuna" also get mixed up with nearby pairs, the highest-scored neighbour is "comuna vs comunais". 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 #62,396 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