foravsfosaTell them apart

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

Which to use

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

#48,418
“fora” frequency rank
#13,472
“fosa” frequency rank
61890
confusion score

Side-by-Side Comparison

Feature fora fosa
Definition Fuera Sepulcro.

Where the eye mixes fora and fosa

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fora and fosa follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
fora
4 ch
fosa

Why the eye confuses fora with fosa

These two trip readers on the page rather than in the ear: fora is [ˈfɔ.ɾa] while fosa is [ˈfosa]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - r in “fora” becomes s in “fosa”, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 61890, 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]. fosa is at rank #13,472, tagged as anoun, pronounced [ˈfosa].

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 61890, this pair ranks #53,922 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of fora vs fosa

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

"fora" · 4 letters · shape CVCV  ·  "fosa" · 4 letters · shape CVCV

Known mistypes of this pair

  • fora ← ffora · foar · forra · froa · ofra
  • fosa ← ffosa · foas · fossa · fsoa · ofsa

Frequently Asked Questions

Do "fora" and "fosa" mean the same thing in a sentence?
No - they are not even the same part of speech. "fora" is an adverb and "fosa" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "fora" vs "fosa" - which ranks higher?
"fosa" is the more common of the two: it sits at frequency rank #13,472 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.

After this comparison

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

  • Full dictionary entry for "fora" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fosa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #53,922 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fora" and "fosa" 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 #53,922 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