confusãovsconfusoWhat's the difference?

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

Which to use

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

#2,412
“confusão” frequency rank
#6,393
“confuso” frequency rank
8805
confusion score

Side-by-Side Comparison

Feature confusão confuso
Definition ato ou consequência de confundir; situação em que algo se encontra confuso aquilo em que os elementos não podem ser distinguidos

Letter map: confusão vs confuso

Shared letters muted; letters that set confusão and confuso apart highlighted. Shared run: 7. confusão runs 8 letters (CVCCVCVV) against confuso's 7 (CVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
confusão
7 ch
confuso

Part-of-speech tell for confusão / confuso

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: confusão is anoun and confusoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 8805, derived from the frequency rank of both members and their visual similarity.

confusão is recorded at frequency rank #2,412, classified as anoun. confuso is at rank #6,393, tagged as anadj, pronounced /kõ.ˈfu.zu/.

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 8805, this pair ranks #64,843 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of confusão vs confuso

Shared letters: cfnosu. Private to "confusão": ã. Private to "confuso": -.

"confusão" · 8 letters · shape CVCCVCVV  ·  "confuso" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • confuso ← cconfuso · cnofuso · cofnuso · conffuso · confsuo · confuos · confusso · connfuso

Frequently Asked Questions

Is swapping "confusão" for "confuso" ever safe?
No - they are not even the same part of speech. "confusão" is a noun and "confuso" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "confusão" or "confuso" show up more?
"confusão" is the more common of the two: it sits at frequency rank #2,412 in our Portuguese list, against #6,393 for "confuso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "confusão" and "confuso". Here's where to go from here.

  • Full dictionary entry for "confusão" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "confuso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,843 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "confusão" and "confuso" also get mixed up with nearby pairs, the highest-scored neighbour is "conduto vs confuso". 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 #64,843 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