ciavscléTell them apart

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

Which to use

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

#7,940
“cia” frequency rank
#1,987
“clé” frequency rank
9927
confusion score

Side-by-Side Comparison

Feature cia clé
Definition Pencher. 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: cia vs clé

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

3 ch
cia
3 ch
clé

Grammar separator: cia vs clé

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cia is averb and cléanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 9927, derived from the frequency rank of both members and their visual similarity.

cia is recorded at frequency rank #7,940, classified as averb. 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 9927, this pair ranks #414,909 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cia vs clé

Shared letters: c. Private to "cia": ai. Private to "clé": .

"cia" · 3 letters · shape CVV  ·  "clé" · 3 letters · shape CCV

Frequently Asked Questions

Do "cia" and "clé" mean the same thing in a sentence?
No - they are not even the same part of speech. "cia" is a verb and "clé" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "cia" or "clé" show up more?
"clé" is the more common of the two: it sits at frequency rank #1,987 in our French list, against #7,940 for "cia". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "cia" and "clé".

  • Full dictionary entry for "cia" 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 #414,909 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cia" and "clé" also get mixed up with nearby pairs, the highest-scored neighbour is "cia vs ciro". Nearby pair

Confusion rank #414,909 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