Which to use
“CDU” and “cul” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #23,795
- “CDU” frequency rank
- #999
- “cul” frequency rank
- 24794
- confusion score
Side-by-Side Comparison
| Feature | CDU | cul |
|---|---|---|
| Definition | Critère de défaillance unique. | Derrière d’un animal, d’un humain, ses fesses, son postérieur. |
Where the eye mixes CDU and cul
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: CDU vs cul
A purely visual mix-up. CDU (\se.de.y\) and cul (\ky\) 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 24794, derived from the frequency rank of both members and their visual similarity.
CDU is recorded at frequency rank #23,795, classified as anoun, pronounced \se.de.y\. cul is at rank #999, tagged as anoun, pronounced \ky\.
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 24794, this pair ranks #344,569 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of CDU vs cul
Shared letters: cu. Private to "CDU": d. Private to "cul": l.
"CDU" · 3 letters · shape CCV · "cul" · 3 letters · shape CVC
Frequently Asked Questions
Do "CDU" and "cul" mean the same thing in a sentence?
Which is more common, "CDU" or "cul"?
After this comparison
Eye-level mix-up between "CDU" and "cul" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "CDU" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cul" - compare definitions side by side with the headword page. Word entry
- This pair ranks #344,569 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "CDU" and "cul" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs CDU". Nearby pair
Confusion rank #344,569 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.