Which to use
“CFDT” and “CFF” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,567
- “CFDT” frequency rank
- #46,639
- “CFF” frequency rank
- 63206
- confusion score
Side-by-Side Comparison
| Feature | CFDT | CFF |
|---|---|---|
| Definition | Confédération française démocratique du travail, centrale syndicale française créée en 1964. | Société anonyme (détenue à 100 % par la Confédération suisse) exploitant les chemins de fer suisses. |
Where the eye mixes CFDT and CFF
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. CFDT runs 4 letters (CCCC) against CFF's 3 (CCC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between CFDT and CFF
A purely visual mix-up. CFDT (\se.ɛf.de.te\) and CFF (\se.ɛf.ɛf\) 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 63206, derived from the frequency rank of both members and their visual similarity.
CFDT is recorded at frequency rank #16,567, classified as anoun, pronounced \se.ɛf.de.te\. CFF is at rank #46,639, tagged as anoun, pronounced \se.ɛf.ɛf\.
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 63206, this pair ranks #83,215 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of CFDT vs CFF
Shared letters: cf. Private to "CFDT": dt. Private to "CFF": -.
"CFDT" · 4 letters · shape CCCC · "CFF" · 3 letters · shape CCC
Known mistypes of this pair
- CFDT ← ccfdt · cdft · cfddt · cfdtt · cffdt · cftd · fcdt
Frequently Asked Questions
Can "CFDT" and "CFF" be used interchangeably?
Frequency check: "CFDT" vs "CFF" - which ranks higher?
Useful next steps
Eye-level mix-up between "CFDT" and "CFF" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "CFDT" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "CFF" - compare definitions side by side with the headword page. Word entry
- This pair ranks #83,215 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "CFDT" and "CFF" 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 #83,215 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.