flouvsfoxWhich spelling fits?

Quick tell: flou is a adjective, fox is a noun, so they fill different roles in a sentence.

Which to use

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

#7,440
“flou” frequency rank
#7,832
“fox” frequency rank
15272
confusion score

Side-by-Side Comparison

Feature flou fox
Definition D'un coloris sans vigueur, qui manque de netteté des contours ou des arêtes. Race de chien, abréviation de fox-terrier.

Where the eye mixes flou and fox

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
flou
3 ch
fox

Look-alike desk: flou vs fox

These two trip readers on the page rather than in the ear: flou is \flu\ while fox is \fɔks\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 15272, derived from the frequency rank of both members and their visual similarity.

flou is recorded at frequency rank #7,440, classified as anadj, pronounced \flu\. fox is at rank #7,832, tagged as anoun, pronounced \fɔks\.

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 15272, this pair ranks #393,080 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of flou vs fox

Shared letters: fo. Private to "flou": lu. Private to "fox": x.

"flou" · 4 letters · shape CCVV  ·  "fox" · 3 letters · shape CVC

Known mistypes of this pair

  • floufflou · fllou · folu · lfou

Frequently Asked Questions

Is swapping "flou" for "fox" ever safe?
No - they are not even the same part of speech. "flou" is an adjective and "fox" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "flou" vs "fox" - which ranks higher?
"flou" is the more common of the two: it sits at frequency rank #7,440 in our French list, against #7,832 for "fox". 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 "flou" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fox" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #393,080 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "flou" and "fox" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fox". 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 #393,080 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