controvérsiavscontroversoTell them apart

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

Which to use

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

#7,380
“controvérsia” frequency rank
#15,291
“controverso” frequency rank
22671
confusion score

Side-by-Side Comparison

Feature controvérsia controverso
Definition polémica, debate acerca de uma questão, opinião, proposta, no qual há divergência marcada. contestado

Where the eye mixes controvérsia and controverso

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. controvérsia runs 12 letters (CVCCCVCVCCVV) against controverso's 11 (CVCCCVCVCCV) - the length gap alone is often enough to separate them once you know to check it.

12 ch
controvérsia
11 ch
controverso

Look-alike desk: controvérsia vs controverso

These two trip readers on the page rather than in the ear: controvérsia is /kõ.tɾu.ˈvɛɾ.sjɐ/ while controverso is /kõ.tɾu.ˈvɛɾ.su/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 22671, derived from the frequency rank of both members and their visual similarity.

controvérsia is recorded at frequency rank #7,380, classified as anoun, pronounced /kõ.tɾu.ˈvɛɾ.sjɐ/. controverso is at rank #15,291, tagged as anadj, pronounced /kõ.tɾu.ˈvɛɾ.su/.

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 22671, this pair ranks #47,324 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of controvérsia vs controverso

Shared letters: cnorstv. Private to "controvérsia": aié. Private to "controverso": e.

"controvérsia" · 12 letters · shape CVCCCVCVCCVV  ·  "controverso" · 11 letters · shape CVCCCVCVCCV

Known mistypes of this pair

  • controverso ← ccontroverso · cnotroverso · conntroverso · conrtoverso · contorverso · controevrso · controveros · controverrso

Frequently Asked Questions

Do "controvérsia" and "controverso" mean the same thing in a sentence?
No - they are not even the same part of speech. "controvérsia" is a noun and "controverso" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "controvérsia" or "controverso" show up more?
"controvérsia" is the more common of the two: it sits at frequency rank #7,380 in our Portuguese list, against #15,291 for "controverso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "controvérsia" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "controverso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,324 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • 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 #47,324 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