firmavsforaTell them apart

Quick tell: firma is a noun, fora is an adverb, so they fill different roles in a sentence.

Which to use

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

#1,898
“firma” frequency rank
#48,418
“fora” frequency rank
50316
confusion score

Side-by-Side Comparison

Feature firma fora
Definition Acción o efecto de firmar o de firmarse. Fuera

Where the eye mixes firma and fora

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
firma
4 ch
fora

Look-alike desk: firma vs fora

These two trip readers on the page rather than in the ear: firma is [ˈfiɾma] while fora is [ˈfɔ.ɾa]. 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 (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 50316, 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]. fora is at rank #48,418, tagged as anadv, pronounced [ˈfɔ.ɾa].

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 50316, this pair ranks #103,857 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of firma vs fora

Shared letters: afr. Private to "firma": im. Private to "fora": o.

"firma" · 5 letters · shape CVCCV  ·  "fora" · 4 letters · shape CVCV

Known mistypes of this pair

  • firmaffirma · fimra · firam · firmma · firrma · frima · ifrma
  • foraffora · foar · forra · froa · ofra

Frequently Asked Questions

Is swapping "firma" for "fora" ever safe?
No - they are not even the same part of speech. "firma" is a noun and "fora" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "firma" vs "fora" - which ranks higher?
"firma" is the more common of the two: it sits at frequency rank #1,898 in our Spanish list, against #48,418 for "fora". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "firma" and "fora" 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 "fora" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #103,857 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "firma" and "fora" also get mixed up with nearby pairs, the highest-scored neighbour is "fora vs Frau". 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 #103,857 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