Which to use
“flanc” and “flash” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #8,546
- “flanc” frequency rank
- #4,760
- “flash” frequency rank
- 13306
- confusion score
Side-by-Side Comparison
| Feature | flanc | flash |
|---|---|---|
| Definition | Chacune des parties latérales du corps de l’homme ou des animaux, qui est depuis le défaut des côtes jusqu’aux hanches. | Éclair lumineux bref. |
Where the eye mixes flanc and flash
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses flanc with flash
A purely visual mix-up. flanc (\flɑ̃\) and flash (\flaʃ\) 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 13306, derived from the frequency rank of both members and their visual similarity.
flanc is recorded at frequency rank #8,546, classified as anoun, pronounced \flɑ̃\. flash is at rank #4,760, tagged as anoun, pronounced \flaʃ\.
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 13306, this pair ranks #401,552 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of flanc vs flash
Shared letters: afl. Private to "flanc": cn. Private to "flash": hs.
"flanc" · 5 letters · shape CCVCC · "flash" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Can "flanc" and "flash" be used interchangeably?
Frequency check: "flanc" vs "flash" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "flanc" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "flash" - compare definitions side by side with the headword page. Word entry
- This pair ranks #401,552 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "flanc" and "flash" also get mixed up with nearby pairs, the highest-scored neighbour is "flame vs flanc". 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 #401,552 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.