confirmadovsconfirmarWhat's the difference?

Quick tell: confirmado is a adjective, confirmar is a verb, so they fill different roles in a sentence.

Which to use

“confirmado” is an adjective and “confirmar” is a verb - they look or sound alike but fill different roles in a sentence.

#4,801
“confirmado” frequency rank
#4,713
“confirmar” frequency rank
9514
confusion score

Side-by-Side Comparison

Feature confirmado confirmar
Definition certo, firme, seguro certificar

Letter map: confirmado vs confirmar

Shared letters muted; letters that set confirmado and confirmar apart highlighted. Shared run: 8. confirmado runs 10 letters (CVCCVCCVCV) against confirmar's 9 (CVCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

10 ch
confirmado
9 ch
confirmar

Role in the sentence - confirmado and confirmar

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: confirmado is anadjective and confirmaraverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 9514, derived from the frequency rank of both members and their visual similarity.

confirmado is recorded at frequency rank #4,801, classified as anadj. confirmar is at rank #4,713, tagged as averb, pronounced /kõ.fiɾ.ˈmaɾ/.

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 9514, this pair ranks #63,884 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of confirmado vs confirmar

Shared letters: acfimnor. Private to "confirmado": d. Private to "confirmar": -.

"confirmado" · 10 letters · shape CVCCVCCVCV  ·  "confirmar" · 9 letters · shape CVCCVCCVC

Known mistypes of this pair

  • confirmado ← cconfirmado · cnofirmado · cofnirmado · conffirmado · confimrado · confiramdo · confirmaddo · confirmaod
  • confirmar ← cconfirmar · cnofirmar · cofnirmar · conffirmar · confimrar · confiramr · confirmarr · confirmmar

Frequently Asked Questions

Can "confirmado" and "confirmar" be used interchangeably?
No - they are not even the same part of speech. "confirmado" is an adjective and "confirmar" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "confirmado" or "confirmar" show up more?
"confirmar" is the more common of the two: it sits at frequency rank #4,713 in our Portuguese list, against #4,801 for "confirmado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "confirmado" and "confirmar".

  • Full dictionary entry for "confirmado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "confirmar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,884 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "confirmado" and "confirmar" also get mixed up with nearby pairs, the highest-scored neighbour is "confirmar vs confiscar". 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 #63,884 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