Which to use
“clé” and “CN” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,987
- “clé” frequency rank
- #16,094
- “CN” frequency rank
- 18081
- confusion score
Side-by-Side Comparison
| Feature | clé | CN |
|---|---|---|
| Definition | Instrument de métal que l’on introduit dans une serrure pour ouvrir ou fermer un accès. Ancienne clé à panneton que l'on place et fait tourner dans la serrure d'une porte, d'un coffre, etc. | Abréviation et sigle du Canadien National. |
Where the eye mixes clé and CN
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. clé runs 3 letters (CCV) against CN's 2 (CC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses clé with CN
A purely visual mix-up. clé (\kle\) and CN (\se ɛn\) 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 1 letter(s) in length. Our composite confusion score for this pair is 18081, derived from the frequency rank of both members and their visual similarity.
clé is recorded at frequency rank #1,987, classified as anoun, pronounced \kle\. CN is at rank #16,094, tagged as anoun, pronounced \se ɛn\.
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 18081, this pair ranks #380,099 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of clé vs CN
Shared letters: c. Private to "clé": lé. Private to "CN": n.
"clé" · 3 letters · shape CCV · "CN" · 2 letters · shape CC
Frequently Asked Questions
Do "clé" and "CN" mean the same thing in a sentence?
Which is more common, "clé" or "CN"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "clé" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "CN" - compare definitions side by side with the headword page. Word entry
- This pair ranks #380,099 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "clé" and "CN" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs CN". Nearby pair
Confusion rank #380,099 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.