firmadavsformadoTell them apart

Quick tell: firmada is a participle, formado is a verb, so they fill different roles in a sentence.

Which to use

“firmada” is a participle and “formado” is a verb - they look or sound alike but fill different roles in a sentence.

#10,344
“firmada” frequency rank
#3,182
“formado” frequency rank
13526
confusion score

Side-by-Side Comparison

Feature firmada formado
Definition Forma del femenino de firmado, participio de firmar o de firmarse. Participio de formar.

Where the eye mixes firmada and formado

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
firmada
7 ch
formado

Visual trap between firmada and formado

These two trip readers on the page rather than in the ear: firmada is [fiɾˈmað̞a] while formado is [foɾˈmað̞o]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (participle vs verb), which is usually the fastest check. Our composite confusion score for this pair is 13526, derived from the frequency rank of both members and their visual similarity.

firmada is recorded at frequency rank #10,344, classified as aparticiple, pronounced [fiɾˈmað̞a]. formado is at rank #3,182, tagged as averb, pronounced [foɾˈmað̞o].

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 13526, this pair ranks #287,538 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of firmada vs formado

Shared letters: adfmr. Private to "firmada": i. Private to "formado": o.

"firmada" · 7 letters · shape CVCCVCV  ·  "formado" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • firmadaffirmada · fimrada · firamda · firmaad · firmadda · firmdaa · firmmada · firrmada
  • formadofformado · fomrado · foramdo · formaddo · formaod · formdao · formmado · forrmado

Frequently Asked Questions

Can "firmada" and "formado" be used interchangeably?
No - they are not even the same part of speech. "firmada" is a participle and "formado" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "firmada" or "formado" show up more?
"formado" is the more common of the two: it sits at frequency rank #3,182 in our Spanish list, against #10,344 for "firmada". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "firmada" and "formado" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "firmada" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "formado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #287,538 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "firmada" and "formado" also get mixed up with nearby pairs, the highest-scored neighbour is "firmada vs firmaría". 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 #287,538 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list