Which to use
“fas” and “flash” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,890
- “fas” frequency rank
- #4,760
- “flash” frequency rank
- 52650
- confusion score
Side-by-Side Comparison
| Feature | fas | flash |
|---|---|---|
| Definition | Face, figure, visage. | Éclair lumineux bref. |
Where the eye mixes fas and flash
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: fas vs flash
A purely visual mix-up. fas (\ˈfasː\) 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 differ by 2 letter(s) in length. Our composite confusion score for this pair is 52650, derived from the frequency rank of both members and their visual similarity.
fas is recorded at frequency rank #47,890, classified as anoun, pronounced \ˈfasː\. 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 52650, this pair ranks #146,203 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fas vs flash
Shared letters: afs. Private to "fas": -. Private to "flash": hl.
"fas" · 3 letters · shape CVC · "flash" · 5 letters · shape CCVCC
Known mistypes of this pair
- flash ← falsh · fflash · flahs · flashh · flassh · fllash · flsah · lfash
Frequently Asked Questions
Do "fas" and "flash" mean the same thing in a sentence?
Frequency check: "fas" vs "flash" - which ranks higher?
Useful next steps
Eye-level mix-up between "fas" and "flash" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fas" 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 #146,203 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fas" and "flash" also get mixed up with nearby pairs, the highest-scored neighbour is "fas vs Fee". 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 #146,203 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.