firmarávsfirmasWhat's the difference?

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

Which to use

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

#31,350
“firmará” frequency rank
#3,924
“firmas” frequency rank
35274
confusion score

Side-by-Side Comparison

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

Where the eye mixes firmará and firmas

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. firmará runs 7 letters (CVCCVCV) against firmas's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
firmará
6 ch
firmas

Look-alike desk: firmará vs firmas

These two trip readers on the page rather than in the ear: firmará is [fiɾmaˈɾa] while firmas is [ˈfiɾmas]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 35274, derived from the frequency rank of both members and their visual similarity.

firmará is recorded at frequency rank #31,350, classified as averb, pronounced [fiɾmaˈɾa]. firmas is at rank #3,924, tagged as anoun, pronounced [ˈfiɾmas].

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 35274, this pair ranks #186,981 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of firmará vs firmas

Shared letters: afimr. Private to "firmará": á. Private to "firmas": s.

"firmará" · 7 letters · shape CVCCVCV  ·  "firmas" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • firmas ← ffirmas · fimras · firams · firmass · firmmas · firmsa · firrmas · frimas

Frequently Asked Questions

Can "firmará" and "firmas" be used interchangeably?
No - they are not even the same part of speech. "firmará" is a verb and "firmas" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "firmará" or "firmas" show up more?
"firmas" is the more common of the two: it sits at frequency rank #3,924 in our Spanish list, against #31,350 for "firmará". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "firmará" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "firmas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #186,981 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "firmará" and "firmas" 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 #186,981 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