CFFvsCRTell them apart

Which to use

“CFF” and “CR” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#46,639
“CFF” frequency rank
#11,748
“CR” frequency rank
58387
confusion score

Side-by-Side Comparison

Feature CFF CR
Definition Société anonyme (détenue à 100 % par la Confédération suisse) exploitant les chemins de fer suisses. Compte rendu.

Where the eye mixes CFF and CR

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
CFF
2 ch
CR

Visual trap between CFF and CR

A purely visual mix-up. CFF (\se.ɛf.ɛf\) and CR (\se.ɛʁ\) 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 58387, 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\. CR is at rank #11,748, tagged as anoun, pronounced \se.ɛʁ\.

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 58387, this pair ranks #109,357 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of CFF vs CR

Shared letters: c. Private to "CFF": f. Private to "CR": r.

"CFF" · 3 letters · shape CCC  ·  "CR" · 2 letters · shape CC

Frequently Asked Questions

Is swapping "CFF" for "CR" ever safe?
No. They are said differently (\se.ɛf.ɛf\ versus \se.ɛʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "CFF" vs "CR" - which ranks higher?
"CR" is the more common of the two: it sits at frequency rank #11,748 in our French list, against #46,639 for "CFF". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "CFF" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CR" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #109,357 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "CFF" and "CR" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs CFF". Nearby pair

Confusion rank #109,357 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list