foravsfosasTell them apart

Quick tell: fora is a adverb, fosas is a verb, so they fill different roles in a sentence.

Which to use

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

#48,418
“fora” frequency rank
#16,859
“fosas” frequency rank
65277
confusion score

Side-by-Side Comparison

Feature fora fosas
Definition Fuera Segunda persona del singular (tú) del presente de indicativo de fosar.

Where the eye mixes fora and fosas

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fora runs 4 letters (CVCV) against fosas's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
fora
5 ch
fosas

Look-alike desk: fora vs fosas

These two trip readers on the page rather than in the ear: fora is [ˈfɔ.ɾa] while fosas is [ˈfosas]. 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 (adverb vs verb), which is usually the fastest check. Our composite confusion score for this pair is 65277, derived from the frequency rank of both members and their visual similarity.

fora is recorded at frequency rank #48,418, classified as anadv, pronounced [ˈfɔ.ɾa]. fosas is at rank #16,859, tagged as averb, pronounced [ˈfosas].

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 65277, this pair ranks #43,119 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of fora vs fosas

Shared letters: afo. Private to "fora": r. Private to "fosas": s.

"fora" · 4 letters · shape CVCV  ·  "fosas" · 5 letters · shape CVCVC

Known mistypes of this pair

  • fora ← ffora · foar · forra · froa · ofra
  • fosas ← ffosas · foass · fosass · fossas · fsoas · ofsas

Frequently Asked Questions

Can "fora" and "fosas" be used interchangeably?
No - they are not even the same part of speech. "fora" is an adverb and "fosas" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fora" or "fosas"?
"fosas" is the more common of the two: it sits at frequency rank #16,859 in our Spanish list, against #48,418 for "fora". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "fora" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fosas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #43,119 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fora" and "fosas" 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 #43,119 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