comunavscorujaWhich spelling fits?

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

Which to use

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

#9,979
“comuna” frequency rank
#14,552
“coruja” frequency rank
24531
confusion score

Side-by-Side Comparison

Feature comuna coruja
Definition na Idade Média, cidade que conseguia a independência de um feudo que muito cuida, é zeloso e protetor

Where the eye mixes comuna and coruja

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
comuna
6 ch
coruja

Visual trap between comuna and coruja

These two trip readers on the page rather than in the ear: comuna is /ku.ˈmu.nɐ/ while coruja is /ku.ˈɾu.ʒɐ/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 24531, derived from the frequency rank of both members and their visual similarity.

comuna is recorded at frequency rank #9,979, classified as anoun, pronounced /ku.ˈmu.nɐ/. coruja is at rank #14,552, tagged as anadj, pronounced /ku.ˈɾu.ʒɐ/.

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 24531, this pair ranks #45,058 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of comuna vs coruja

Shared letters: acou. Private to "comuna": mn. Private to "coruja": jr.

"comuna" · 6 letters · shape CVCVCV  ·  "coruja" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • comunaccomuna · cmouna · communa · comnua · comuan · comunna · coumna · ocmuna
  • corujaccoruja · corjua · corruja · coruaj · corujja · courja · crouja · ocruja

Frequently Asked Questions

Is swapping "comuna" for "coruja" ever safe?
No - they are not even the same part of speech. "comuna" is a noun and "coruja" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "comuna" or "coruja" show up more?
"comuna" is the more common of the two: it sits at frequency rank #9,979 in our Portuguese list, against #14,552 for "coruja". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "comuna" and "coruja" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "comuna" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "coruja" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #45,058 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "comuna" and "coruja" 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 #45,058 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