Which to use
“CDI” and “CSR” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,686
- “CDI” frequency rank
- #45,537
- “CSR” frequency rank
- 52223
- confusion score
Side-by-Side Comparison
| Feature | CDI | CSR |
|---|---|---|
| Definition | Contrat à durée indéterminée, type de contrat de travail en France. | Demande de signature de certificat : message envoyé à partir d'un demandeur à une autorité de certification afin de demander un certificat d'identité numérique. |
Where the eye mixes CDI and CSR
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between CDI and CSR
A purely visual mix-up. CDI (\se.de.i\) and CSR (\se.ɛs.ɛʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 52223, derived from the frequency rank of both members and their visual similarity.
CDI is recorded at frequency rank #6,686, classified as anoun, pronounced \se.de.i\. CSR is at rank #45,537, tagged as anoun, pronounced \se.ɛs.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 52223, this pair ranks #149,224 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of CDI vs CSR
Shared letters: c. Private to "CDI": di. Private to "CSR": rs.
"CDI" · 3 letters · shape CCV · "CSR" · 3 letters · shape CCC
Frequently Asked Questions
Do "CDI" and "CSR" mean the same thing in a sentence?
In ordinary French text, does "CDI" or "CSR" show up more?
After this comparison
Eye-level mix-up between "CDI" and "CSR" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "CDI" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "CSR" - compare definitions side by side with the headword page. Word entry
- This pair ranks #149,224 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "CDI" and "CSR" also get mixed up with nearby pairs, the highest-scored neighbour is "ciro vs CSR". Nearby pair
Confusion rank #149,224 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.