fortvsfoutTell them apart

Quick tell: fort is a adjective, fout is a verb, so they fill different roles in a sentence.

Which to use

“fort” is an adjective and “fout” is a verb - they look or sound alike but fill different roles in a sentence.

#380
“fort” frequency rank
#3,403
“fout” frequency rank
3783
confusion score

Side-by-Side Comparison

Feature fort fout
Definition Costaud, robuste, vigoureux. Troisième personne du singulier de l’indicatif présent de foutre.

Letter map: fort vs fout

Shared letters muted; letters that set fort and fout apart highlighted. Shared run: 3.

4 ch
fort
4 ch
fout

Role in the sentence - fort and fout

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fort is anadjective and foutaverb. On the page they differ by a single letter - r in “fort” becomes u in “fout”. Our composite confusion score for this pair is 3783, derived from the frequency rank of both members and their visual similarity.

fort is recorded at frequency rank #380, classified as anadj, pronounced \fɔʁ\. fout is at rank #3,403, tagged as averb.

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 3783, this pair ranks #433,200 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fort vs fout

Shared letters: fot. Private to "fort": r. Private to "fout": u.

"fort" · 4 letters · shape CVCC  ·  "fout" · 4 letters · shape CVVC

Known mistypes of this pair

  • fortffort · forrt · fortt · fotr · frot · ofrt
  • foutffout · fotu · foutt · fuot · ofut

Frequently Asked Questions

Do "fort" and "fout" mean the same thing in a sentence?
No - they are not even the same part of speech. "fort" is an adjective and "fout" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fort" or "fout"?
"fort" is the more common of the two: it sits at frequency rank #380 in our French list, against #3,403 for "fout". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "fort" and "fout".

  • Full dictionary entry for "fort" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fout" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #433,200 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fort" and "fout" also get mixed up with nearby pairs, the highest-scored neighbour is "fouets vs fout". 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 #433,200 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list