doençavsdonaConfusable pair

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

Which to use

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

#1,279
“doença” frequency rank
#2,475
“dona” frequency rank
3754
confusion score

Side-by-Side Comparison

Feature doença dona
Definition disfunção em um organismo causada por agentes externos ou não ruim, mau

Letter map: doença vs dona

Shared letters muted; letters that set doença and dona apart highlighted. Shared run: 4.

6 ch
doença
4 ch
dona

Part-of-speech tell for doença / dona

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: doença is anoun and donaanadjective. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 3754, derived from the frequency rank of both members and their visual similarity.

doença is recorded at frequency rank #1,279, classified as anoun. dona is at rank #2,475, tagged as anadj, pronounced /ˈt̪ɔnə/.

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 3754, this pair ranks #71,342 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of doença vs dona

Shared letters: adno. Private to "doença": . Private to "dona": -.

"doença" · 6 letters · shape CVVCCV  ·  "dona" · 4 letters · shape CVCV

Known mistypes of this pair

  • donaddona · dnoa · doan · donna

Frequently Asked Questions

Can "doença" and "dona" be used interchangeably?
No - they are not even the same part of speech. "doença" is a noun and "dona" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "doença" vs "dona" - which ranks higher?
"doença" is the more common of the two: it sits at frequency rank #1,279 in our Portuguese list, against #2,475 for "dona". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "doença" vs "dona" is on the table, pick a follow-up below.

  • Full dictionary entry for "doença" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dona" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,342 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "doença" and "dona" also get mixed up with nearby pairs, the highest-scored neighbour is "dona vs doula". 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 #71,342 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