foudrevsfouineTell them apart

Which to use

“foudre” and “fouine” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#7,830
“foudre” frequency rank
#26,730
“fouine” frequency rank
34560
confusion score

Side-by-Side Comparison

Feature foudre fouine
Definition Décharge électrique, par temps d’orage, entre des nuages et certaines fois entre des nuages et le sol, qui produit une vive lumière (dite éclair) et une violente détonation (dont le son est dit tonnerre). On dit, comme sur la photo, que la foudre est tombée quand elle a touché le sol ou quelque chose en relief sur le sol ou connecté au sol: arbre, construction, etc., a été touché. Espèce de mammifère carnassier, de la famille des mustélidés (cf. martre, furet, putois) au corps mince et au museau allongé.

Where the eye mixes foudre and fouine

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. foudre (CVVCCV) and fouine (CVVVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
foudre
6 ch
fouine

Visual trap between foudre and fouine

A purely visual mix-up. foudre (\fudʁ\) and fouine (\fwin\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 34560, derived from the frequency rank of both members and their visual similarity.

foudre is recorded at frequency rank #7,830, classified as anoun, pronounced \fudʁ\. fouine is at rank #26,730, tagged as anoun, pronounced \fwin\.

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 34560, this pair ranks #282,936 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of foudre vs fouine

Shared letters: efou. Private to "foudre": dr. Private to "fouine": in.

"foudre" · 6 letters · shape CVVCCV  ·  "fouine" · 6 letters · shape CVVVCV

Known mistypes of this pair

  • foudre ← ffoudre · fodure · fouddre · fouder · foudrre · fourde · fuodre · ofudre
  • fouine ← ffouine · foiune · fouien · fouinne · founie · fuoine · ofuine

Frequently Asked Questions

Can "foudre" and "fouine" be used interchangeably?
No. They are said differently (\fudʁ\ versus \fwin\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "foudre" or "fouine" show up more?
"foudre" is the more common of the two: it sits at frequency rank #7,830 in our French list, against #26,730 for "fouine". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "foudre" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fouine" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #282,936 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "foudre" and "fouine" also get mixed up with nearby pairs, the highest-scored neighbour is "fouine vs fouiner". 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 #282,936 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