Which to use
“clef” and “cliff” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,063
- “clef” frequency rank
- #23,486
- “cliff” frequency rank
- 29549
- confusion score
Side-by-Side Comparison
| Feature | clef | cliff |
|---|---|---|
| Definition | Variante orthographique de clé. | Falaise. |
Where the eye mixes clef and cliff
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: clef vs cliff
A purely visual mix-up. clef (\kle\) and cliff (\klɪf\) 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 29549, derived from the frequency rank of both members and their visual similarity.
clef is recorded at frequency rank #6,063, classified as anoun, pronounced \kle\. cliff is at rank #23,486, tagged as anoun, pronounced \klɪf\.
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 29549, this pair ranks #315,979 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of clef vs cliff
Shared letters: cfl. Private to "clef": e. Private to "cliff": i.
"clef" · 4 letters · shape CCVC · "cliff" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Do "clef" and "cliff" mean the same thing in a sentence?
Which is more common, "clef" or "cliff"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "clef" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cliff" - compare definitions side by side with the headword page. Word entry
- This pair ranks #315,979 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "clef" and "cliff" also get mixed up with nearby pairs, the highest-scored neighbour is "CIF vs cliff". 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 #315,979 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.