Which to use
“CFF” and “cliff” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,639
- “CFF” frequency rank
- #23,486
- “cliff” frequency rank
- 70125
- confusion score
Side-by-Side Comparison
| Feature | CFF | cliff |
|---|---|---|
| Definition | Société anonyme (détenue à 100 % par la Confédération suisse) exploitant les chemins de fer suisses. | Falaise. |
Where the eye mixes CFF and cliff
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between CFF and cliff
A purely visual mix-up. CFF (\se.ɛf.ɛf\) and cliff (\klɪf\) 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 70125, 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\. cliff is at rank #23,486, tagged as anoun, pronounced \klɪf\.
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 70125, this pair ranks #52,517 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of CFF vs cliff
Shared letters: cf. Private to "CFF": -. Private to "cliff": il.
"CFF" · 3 letters · shape CCC · "cliff" · 5 letters · shape CCVCC
Known mistypes of this pair
- cliff ← ccliff · cilff · clfif · clif · clliff · lciff
Frequently Asked Questions
Is swapping "CFF" for "cliff" ever safe?
In ordinary French text, does "CFF" or "cliff" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "CFF" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cliff" - compare definitions side by side with the headword page. Word entry
- This pair ranks #52,517 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "CFF" and "cliff" 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 #52,517 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.