foirevsfoncéWhich spelling fits?

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

Which to use

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

#5,869
“foire” frequency rank
#7,058
“foncé” frequency rank
12927
confusion score

Side-by-Side Comparison

Feature foire foncé
Definition Fête populaire qui a lieu à certaines dates de l’année. Sombre ; peu clair.

Where the eye mixes foire and foncé

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. foire (CVVCV) and foncé (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
foire
5 ch
foncé

Visual trap between foire and foncé

These two trip readers on the page rather than in the ear: foire is \fwaʁ\ while foncé is \fɔ̃.se\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 12927, derived from the frequency rank of both members and their visual similarity.

foire is recorded at frequency rank #5,869, classified as anoun, pronounced \fwaʁ\. foncé is at rank #7,058, tagged as anadj, pronounced \fɔ̃.se\.

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 12927, this pair ranks #403,160 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of foire vs foncé

Shared letters: fo. Private to "foire": eir. Private to "foncé": cné.

"foire" · 5 letters · shape CVVCV  ·  "foncé" · 5 letters · shape CVCCV

Known mistypes of this pair

  • foireffoire · fiore · foier · foirre · forie · ofire

Frequently Asked Questions

Is swapping "foire" for "foncé" ever safe?
No - they are not even the same part of speech. "foire" is a noun and "foncé" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "foire" or "foncé" show up more?
"foire" is the more common of the two: it sits at frequency rank #5,869 in our French list, against #7,058 for "foncé". 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 "foire" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "foncé" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #403,160 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "foire" and "foncé" also get mixed up with nearby pairs, the highest-scored neighbour is "foncé vs fronce". 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 #403,160 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