Which to use
“flat” and “flou” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,369
- “flat” frequency rank
- #7,440
- “flou” frequency rank
- 33809
- confusion score
Side-by-Side Comparison
| Feature | flat | flou |
|---|---|---|
| Definition | Se dit du ver à soie atteint de flacherie. | D'un coloris sans vigueur, qui manque de netteté des contours ou des arêtes. |
Where the eye mixes flat and flou
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: flat vs flou
A purely visual mix-up. flat (\fla\) and flou (\flu\) 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 33809, derived from the frequency rank of both members and their visual similarity.
flat is recorded at frequency rank #26,369, classified as anadj, pronounced \fla\. flou is at rank #7,440, tagged as anadj, pronounced \flu\.
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 33809, this pair ranks #288,124 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of flat vs flou
Shared letters: fl. Private to "flat": at. Private to "flou": ou.
"flat" · 4 letters · shape CCVC · "flou" · 4 letters · shape CCVV
Known mistypes of this pair
Frequently Asked Questions
Do "flat" and "flou" mean the same thing in a sentence?
Which is more common, "flat" or "flou"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "flat" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "flou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #288,124 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "flat" and "flou" also get mixed up with nearby pairs, the highest-scored neighbour is "ffa vs flat". 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 #288,124 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.