Which to use
“CDI” is a noun and “cet” is a determiner - they look or sound alike but fill different roles in a sentence.
- #6,686
- “CDI” frequency rank
- #174
- “cet” frequency rank
- 6860
- confusion score
Side-by-Side Comparison
| Feature | CDI | cet |
|---|---|---|
| Definition | Contrat à durée indéterminée, type de contrat de travail en France. | Variante de ce devant une voyelle. |
Where the eye mixes CDI and cet
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: CDI vs cet
These two trip readers on the page rather than in the ear: CDI is \se.de.i\ while cet is \sɛt\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs determiner), which is usually the fastest check. Our composite confusion score for this pair is 6860, 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\. cet is at rank #174, tagged as adet, pronounced \sɛt\.
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 6860, this pair ranks #424,987 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of CDI vs cet
Shared letters: c. Private to "CDI": di. Private to "cet": et.
"CDI" · 3 letters · shape CCV · "cet" · 3 letters · shape CVC
Frequently Asked Questions
Do "CDI" and "cet" mean the same thing in a sentence?
Which is more common, "CDI" or "cet"?
After this comparison
Eye-level mix-up between "CDI" and "cet" 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 "cet" - compare definitions side by side with the headword page. Word entry
- This pair ranks #424,987 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "CDI" and "cet" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs CDI". Nearby pair
Confusion rank #424,987 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.