Which to use
“CFF” and “conf” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,639
- “CFF” frequency rank
- #18,692
- “conf” frequency rank
- 65331
- confusion score
Side-by-Side Comparison
| Feature | CFF | conf |
|---|---|---|
| Definition | Société anonyme (détenue à 100 % par la Confédération suisse) exploitant les chemins de fer suisses. | Conférence. |
Where the eye mixes CFF and conf
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: CFF vs conf
A purely visual mix-up. CFF (\se.ɛf.ɛf\) and conf (\kɔ̃f\) 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 1 letter(s) in length. Our composite confusion score for this pair is 65331, derived from the frequency rank of both members and their visual similarity.
CFF is recorded at frequency rank #46,639, classified as anoun, pronounced \se.ɛf.ɛf\. conf is at rank #18,692, tagged as anoun, pronounced \kɔ̃f\.
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 65331, this pair ranks #72,856 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of CFF vs conf
Shared letters: cf. Private to "CFF": -. Private to "conf": no.
"CFF" · 3 letters · shape CCC · "conf" · 4 letters · shape CVCC
Known mistypes of this pair
- conf ← cconf · cnof · cofn · conff · connf · ocnf
Frequently Asked Questions
Can "CFF" and "conf" be used interchangeably?
In ordinary French text, does "CFF" or "conf" show up more?
After this comparison
Eye-level mix-up between "CFF" and "conf" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "CFF" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "conf" - compare definitions side by side with the headword page. Word entry
- This pair ranks #72,856 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "CFF" and "conf" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs CFF". 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 #72,856 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.