firmavsfirmaráTell them apart

Quick tell: firma is a noun, firmará is a verb, so they fill different roles in a sentence.

Which to use

“firma” is a noun and “firmará” is a verb - they look or sound alike but fill different roles in a sentence.

#1,898
“firma” frequency rank
#31,350
“firmará” frequency rank
33248
confusion score

Side-by-Side Comparison

Feature firma firmará
Definition Acción o efecto de firmar o de firmarse. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del futuro de indicativo de firmar o de firmarse.

Where the eye mixes firma and firmará

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

5 ch
firma
7 ch
firmará

Why the eye confuses firma with firmará

These two trip readers on the page rather than in the ear: firma is [ˈfiɾma] while firmará is [fiɾmaˈɾa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “firma” sits inside “firmará”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 33248, derived from the frequency rank of both members and their visual similarity.

firma is recorded at frequency rank #1,898, classified as anoun, pronounced [ˈfiɾma]. firmará is at rank #31,350, tagged as averb, pronounced [fiɾmaˈɾa].

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 33248, this pair ranks #197,789 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of firma vs firmará

Shared letters: afimr. Private to "firma": -. Private to "firmará": á.

"firma" · 5 letters · shape CVCCV  ·  "firmará" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • firmaffirma · fimra · firam · firmma · firrma · frima · ifrma

Frequently Asked Questions

Do "firma" and "firmará" mean the same thing in a sentence?
No - they are not even the same part of speech. "firma" is a noun and "firmará" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "firma" vs "firmará" - which ranks higher?
"firma" is the more common of the two: it sits at frequency rank #1,898 in our Spanish list, against #31,350 for "firmará". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "firma" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "firmará" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #197,789 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "firma" and "firmará" also get mixed up with nearby pairs, the highest-scored neighbour is "firmará 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 #197,789 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