FirmavsfirmadoWhat's the difference?

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

Which to use

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

#8,481
“Firma” frequency rank
#12,893
“firmado” frequency rank
21374
confusion score

Side-by-Side Comparison

Feature Firma firmado
Definition empresa, firma que se firmou

Letter map: Firma vs firmado

Shared letters muted; letters that set Firma and firmado apart highlighted. Shared run: 5. Firma runs 5 letters (CVCCV) against firmado's 7 (CVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Firma
7 ch
firmado

Grammar separator: Firma vs firmado

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Firma is anoun and firmadoanadjective. On the page they differ by 2 extra letter(s) - “Firma” sits inside “firmado”. Our composite confusion score for this pair is 21374, derived from the frequency rank of both members and their visual similarity.

Firma is recorded at frequency rank #8,481, classified as anoun, pronounced /ˈfɪrma/ ouvir^(fonte ?). firmado is at rank #12,893, tagged as anadj.

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 21374, this pair ranks #48,929 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Firma vs firmado

Shared letters: afimr. Private to "Firma": -. Private to "firmado": do.

"Firma" · 5 letters · shape CVCCV  ·  "firmado" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • Firma ← ffirma · fimra · firam · firmma · firrma · frima · ifrma
  • firmado ← ffirmado · fimrado · firamdo · firmaddo · firmaod · firmdao · firmmado · firrmado

Frequently Asked Questions

Do "Firma" and "firmado" mean the same thing in a sentence?
No - they are not even the same part of speech. "Firma" is a noun and "firmado" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Firma" vs "firmado" - which ranks higher?
"Firma" is the more common of the two: it sits at frequency rank #8,481 in our Portuguese list, against #12,893 for "firmado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "Firma" and "firmado".

  • Full dictionary entry for "Firma" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "firmado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #48,929 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "Firma" and "firmado" also get mixed up with nearby pairs, the highest-scored neighbour is "finta vs Firma". 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 #48,929 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