confusavsconfusãoWhich spelling fits?

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

Which to use

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

#7,262
“confusa” frequency rank
#2,412
“confusão” frequency rank
9674
confusion score

Side-by-Side Comparison

Feature confusa confusão
Definition feminino de confuso ato ou consequência de confundir; situação em que algo se encontra confuso

Letter map: confusa vs confusão

Shared letters muted; letters that set confusa and confusão apart highlighted. Shared run: 6. confusa runs 7 letters (CVCCVCV) against confusão's 8 (CVCCVCVV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
confusa
8 ch
confusão

Part-of-speech tell for confusa / confusão

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: confusa is anadjective and confusãoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 9674, derived from the frequency rank of both members and their visual similarity.

confusa is recorded at frequency rank #7,262, classified as anadj, pronounced /kõˈfu.zɐ/. confusão is at rank #2,412, tagged as anoun.

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 9674, this pair ranks #63,683 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of confusa vs confusão

Shared letters: cfnosu. Private to "confusa": a. Private to "confusão": ã.

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

Known mistypes of this pair

  • confusa ← cconfusa · cnofusa · cofnusa · conffusa · confsua · confuas · confussa · connfusa

Frequently Asked Questions

Can "confusa" and "confusão" be used interchangeably?
No - they are not even the same part of speech. "confusa" is an adjective and "confusão" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "confusa" vs "confusão" - which ranks higher?
"confusão" is the more common of the two: it sits at frequency rank #2,412 in our Portuguese list, against #7,262 for "confusa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "confusa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "confusão" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,683 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "confusa" and "confusão" also get mixed up with nearby pairs, the highest-scored neighbour is "confisco vs confusão". 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 #63,683 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