foravsfouWhich spelling fits?

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

Which to use

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

#39,817
“fora” frequency rank
#48,244
“fou” frequency rank
88061
confusion score

Side-by-Side Comparison

Feature fora fou
Definition plural of forum; alternative form of forums Drunk.

Letter map: fora vs fou

Shared letters muted; letters that set fora and fou apart highlighted. Shared run: 2. fora runs 4 letters (CVCV) against fou's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
fora
3 ch
fou

Part-of-speech tell for fora / fou

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fora is anoun and fouanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 88061, derived from the frequency rank of both members and their visual similarity.

fora is recorded at frequency rank #39,817, classified as anoun. fou is at rank #48,244, tagged as anadj.

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 88061, this pair ranks #6,838 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of fora vs fou

Shared letters: fo. Private to "fora": ar. Private to "fou": u.

"fora" · 4 letters · shape CVCV  ·  "fou" · 3 letters · shape CVV

Known mistypes of this pair

  • fora ← ffora · foar · forra · froa · ofra

Frequently Asked Questions

Is swapping "fora" for "fou" ever safe?
No - they are not even the same part of speech. "fora" is a noun and "fou" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "fora" vs "fou" - which ranks higher?
"fora" is the more common of the two: it sits at frequency rank #39,817 in our English list, against #48,244 for "fou". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "fora" vs "fou" is on the table, pick a follow-up below.

  • Full dictionary entry for "fora" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fou" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #6,838 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fora" and "fou" also get mixed up with nearby pairs, the highest-scored neighbour is "FOMO vs fou". 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 #6,838 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list