cdrvsCFDTWhat's the difference?

Which to use

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

#39,697
“cdr” frequency rank
#16,567
“CFDT” frequency rank
56264
confusion score

Side-by-Side Comparison

Feature cdr CFDT
Definition La seconde partie du doublet en LISP, qui pointe le reste d’une liste. Confédération française démocratique du travail, centrale syndicale française créée en 1964.

Where the eye mixes cdr and CFDT

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. cdr runs 3 letters (CCC) against CFDT's 4 (CCCC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
cdr
4 ch
CFDT

Why the eye confuses cdr with CFDT

A purely visual mix-up. cdr (\ku.dœʁ\) and CFDT (\se.ɛf.de.te\) 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 56264, derived from the frequency rank of both members and their visual similarity.

cdr is recorded at frequency rank #39,697, classified as anoun, pronounced \ku.dœʁ\. CFDT is at rank #16,567, tagged as anoun, pronounced \se.ɛf.de.te\.

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 56264, this pair ranks #122,181 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cdr vs CFDT

Shared letters: cd. Private to "cdr": r. Private to "CFDT": ft.

"cdr" · 3 letters · shape CCC  ·  "CFDT" · 4 letters · shape CCCC

Known mistypes of this pair

  • CFDT ← ccfdt · cdft · cfddt · cfdtt · cffdt · cftd · fcdt

Frequently Asked Questions

Do "cdr" and "CFDT" mean the same thing in a sentence?
No. They are said differently (\ku.dœʁ\ versus \se.ɛf.de.te\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "cdr" or "CFDT"?
"CFDT" is the more common of the two: it sits at frequency rank #16,567 in our French list, against #39,697 for "cdr". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "cdr" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CFDT" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #122,181 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cdr" and "CFDT" also get mixed up with nearby pairs, the highest-scored neighbour is "cdr vs ciro". 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 #122,181 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