fouinevsfouinerTell them apart

Quick tell: fouine is a noun, fouiner is a verb, so they fill different roles in a sentence.

Which to use

“fouine” is a noun and “fouiner” is a verb - they look or sound alike but fill different roles in a sentence.

#26,730
“fouine” frequency rank
#48,539
“fouiner” frequency rank
75269
confusion score

Side-by-Side Comparison

Feature fouine fouiner
Definition Espèce de mammifère carnassier, de la famille des mustélidés (cf. martre, furet, putois) au corps mince et au museau allongé. S’esquiver à la façon d’une fouine.

Where the eye mixes fouine and fouiner

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. fouine runs 6 letters (CVVVCV) against fouiner's 7 (CVVVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
fouine
7 ch
fouiner

Visual trap between fouine and fouiner

These two trip readers on the page rather than in the ear: fouine is \fwin\ while fouiner is \fwi.ne\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “fouine” sits inside “fouiner”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 75269, derived from the frequency rank of both members and their visual similarity.

fouine is recorded at frequency rank #26,730, classified as anoun, pronounced \fwin\. fouiner is at rank #48,539, tagged as averb, pronounced \fwi.ne\.

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 75269, this pair ranks #34,603 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of fouine vs fouiner

Shared letters: efinou. Private to "fouine": -. Private to "fouiner": r.

"fouine" · 6 letters · shape CVVVCV  ·  "fouiner" · 7 letters · shape CVVVCVC

Known mistypes of this pair

  • fouine ← ffouine · foiune · fouien · fouinne · founie · fuoine · ofuine
  • fouiner ← ffouiner · foiuner · fouienr · fouinerr · fouinner · fouinre · founier · fuoiner

Frequently Asked Questions

Is swapping "fouine" for "fouiner" ever safe?
No - they are not even the same part of speech. "fouine" is a noun and "fouiner" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "fouine" or "fouiner" show up more?
"fouine" is the more common of the two: it sits at frequency rank #26,730 in our French list, against #48,539 for "fouiner". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "fouine" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fouiner" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #34,603 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fouine" and "fouiner" also get mixed up with nearby pairs, the highest-scored neighbour is "fouiner vs fournée". 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 #34,603 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