Which to use
“cdr” and “cer” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #39,697
- “cdr” frequency rank
- #46,052
- “cer” frequency rank
- 85749
- confusion score
Side-by-Side Comparison
| Feature | cdr | cer |
|---|---|---|
| Definition | La seconde partie du doublet en LISP, qui pointe le reste d’une liste. | Ciel. |
Where the eye mixes cdr and cer
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. cdr (CCC) and cer (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between cdr and cer
A purely visual mix-up. cdr (\ku.dœʁ\) and cer (\ˈʧeɾ\) 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 a single letter - d in “cdr” becomes e in “cer”. Our composite confusion score for this pair is 85749, 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\. cer is at rank #46,052, tagged as anoun, pronounced \ˈʧeɾ\.
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 85749, this pair ranks #10,811 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of cdr vs cer
Shared letters: cr. Private to "cdr": d. Private to "cer": e.
"cdr" · 3 letters · shape CCC · "cer" · 3 letters · shape CVC
Frequently Asked Questions
Do "cdr" and "cer" mean the same thing in a sentence?
Frequency check: "cdr" vs "cer" - which ranks higher?
After this comparison
Eye-level mix-up between "cdr" and "cer" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "cdr" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cer" - compare definitions side by side with the headword page. Word entry
- This pair ranks #10,811 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "cdr" and "cer" also get mixed up with nearby pairs, the highest-scored neighbour is "cer vs ciro". Nearby pair
Confusion rank #10,811 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.