Which to use
“cai” and “CDI” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,045
- “cai” frequency rank
- #6,686
- “CDI” frequency rank
- 52731
- confusion score
Side-by-Side Comparison
| Feature | cai | CDI |
|---|---|---|
| Definition | Bien, affaire, objet, chose, fortune. | Contrat à durée indéterminée, type de contrat de travail en France. |
Where the eye mixes cai and CDI
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses cai with CDI
A purely visual mix-up. cai (\kaj\) and CDI (\se.de.i\) 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 - a in “cai” becomes d in “CDI”. Our composite confusion score for this pair is 52731, derived from the frequency rank of both members and their visual similarity.
cai is recorded at frequency rank #46,045, classified as anoun, pronounced \kaj\. CDI is at rank #6,686, tagged as anoun, pronounced \se.de.i\.
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 52731, this pair ranks #145,688 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cai vs CDI
Shared letters: ci. Private to "cai": a. Private to "CDI": d.
"cai" · 3 letters · shape CVV · "CDI" · 3 letters · shape CCV
Frequently Asked Questions
Do "cai" and "CDI" mean the same thing in a sentence?
In ordinary French text, does "cai" or "CDI" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "cai" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "CDI" - compare definitions side by side with the headword page. Word entry
- This pair ranks #145,688 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "cai" and "CDI" also get mixed up with nearby pairs, the highest-scored neighbour is "cai vs CCE". Nearby pair
Confusion rank #145,688 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.