clévsCNEWhich spelling fits?

Which to use

“clé” and “CNE” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,987
“clé” frequency rank
#47,795
“CNE” frequency rank
49782
confusion score

Side-by-Side Comparison

Feature clé CNE
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. Contrat nouvelle embauche, type de contrat de travail en France.

Where the eye mixes clé and CNE

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. clé and CNE follow the identical consonant-vowel pattern (CCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
clé
3 ch
CNE

Look-alike desk: clé vs CNE

A purely visual mix-up. clé (\kle\) and CNE (\se.ɛn.ø\) 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 49782, 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\. CNE is at rank #47,795, tagged as anoun, pronounced \se.ɛn.ø\.

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 49782, this pair ranks #167,890 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of clé vs CNE

Shared letters: c. Private to "clé": lé. Private to "CNE": en.

"clé" · 3 letters · shape CCV  ·  "CNE" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "clé" for "CNE" ever safe?
No. They are said differently (\kle\ versus \se.ɛn.ø\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "clé" or "CNE"?
"clé" is the more common of the two: it sits at frequency rank #1,987 in our French list, against #47,795 for "CNE". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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 "CNE" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #167,890 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "clé" and "CNE" also get mixed up with nearby pairs, the highest-scored neighbour is "CNE vs conde". Nearby pair

Confusion rank #167,890 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list