Which to use
“roche” and “rocher” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,799
- “roche” frequency rank
- #6,437
- “rocher” frequency rank
- 11236
- confusion score
Side-by-Side Comparison
| Feature | roche | rocher |
|---|---|---|
| Definition | Bloc minéral d’origine naturelle et dure. | Grande masse de pierre dure, escarpée. |
Where the eye mixes roche and rocher
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Look-alike desk: roche vs rocher
A purely visual mix-up. roche (\ʁɔʃ\) and rocher (\ʁɔ.ʃe\) 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 extra letter(s) - “roche” sits inside “rocher”. Our composite confusion score for this pair is 11236, derived from the frequency rank of both members and their visual similarity.
roche is recorded at frequency rank #4,799, classified as anoun, pronounced \ʁɔʃ\. rocher is at rank #6,437, tagged as anoun, pronounced \ʁɔ.ʃe\.
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 11236, this pair ranks #409,909 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of roche vs rocher
Shared letters: cehor. Private to "roche": -. Private to "rocher": -.
"roche" · 5 letters · shape CVCCV · "rocher" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "roche" and "rocher" be used interchangeably?
In ordinary French text, does "roche" or "rocher" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "roche" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rocher" - compare definitions side by side with the headword page. Word entry
- This pair ranks #409,909 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "roche" and "rocher" also get mixed up with nearby pairs, the highest-scored neighbour is "racle vs roche". 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 #409,909 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.