CirvscléWhat's the difference?

Quick tell: Cir is a name, clé is a noun, so they fill different roles in a sentence.

Which to use

“Cir” is a name and “clé” is a noun - they look or sound alike but fill different roles in a sentence.

#29,282
“Cir” frequency rank
#1,987
“clé” frequency rank
31269
confusion score

Side-by-Side Comparison

Feature Cir clé
Definition Cyr. 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.

Letter map: Cir vs clé

Shared letters muted; letters that set Cir and clé apart highlighted. Shared run: 1.

3 ch
Cir
3 ch
clé

Grammar separator: Cir vs clé

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Cir is aname and cléanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 31269, derived from the frequency rank of both members and their visual similarity.

Cir is recorded at frequency rank #29,282, classified as aname. clé is at rank #1,987, tagged as anoun, pronounced \kle\.

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 31269, this pair ranks #304,854 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Cir vs clé

Shared letters: c. Private to "Cir": ir. Private to "clé": .

"Cir" · 3 letters · shape CVC  ·  "clé" · 3 letters · shape CCV

Frequently Asked Questions

Do "Cir" and "clé" mean the same thing in a sentence?
No - they are not even the same part of speech. "Cir" is a name and "clé" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Cir" vs "clé" - which ranks higher?
"clé" is the more common of the two: it sits at frequency rank #1,987 in our French list, against #29,282 for "Cir". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "Cir" vs "clé" is on the table, pick a follow-up below.

  • Full dictionary entry for "Cir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clé" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #304,854 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Cir" and "clé" also get mixed up with nearby pairs, the highest-scored neighbour is "Cir vs ciro". Nearby pair

Confusion rank #304,854 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