Which to use
“ciels” and “clefs” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,522
- “ciels” frequency rank
- #8,516
- “clefs” frequency rank
- 39038
- confusion score
Side-by-Side Comparison
| Feature | ciels | clefs |
|---|---|---|
| Definition | Pluriel de ciel (dans certains sens seulement comme la peinture, l’ameublement, la poésie). | Pluriel de clef. |
Where the eye mixes ciels and clefs
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses ciels with clefs
A purely visual mix-up. ciels (\sjɛl\) and clefs (\kle\) 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 39038, derived from the frequency rank of both members and their visual similarity.
ciels is recorded at frequency rank #30,522, classified as anoun, pronounced \sjɛl\. clefs is at rank #8,516, 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 39038, this pair ranks #250,956 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ciels vs clefs
Shared letters: cels. Private to "ciels": i. Private to "clefs": f.
"ciels" · 5 letters · shape CVVCC · "clefs" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Can "ciels" and "clefs" be used interchangeably?
Frequency check: "ciels" vs "clefs" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ciels" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "clefs" - compare definitions side by side with the headword page. Word entry
- This pair ranks #250,956 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ciels" and "clefs" also get mixed up with nearby pairs, the highest-scored neighbour is "celi vs ciels". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #250,956 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.