Which to use
“rachis” and “roches” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,307
- “rachis” frequency rank
- #8,773
- “roches” frequency rank
- 58080
- confusion score
Side-by-Side Comparison
| Feature | rachis | roches |
|---|---|---|
| Definition | Empilement de 33 ou 34 vertèbres, qui forment le support du dos des vertébrés et sur certaines desquelles sont fixées les côtes. | Pluriel de roche. |
Where the spellings diverge
Shared letters are muted; the letters that actually set rachis and roches apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. rachis (\ʁa.ʃis\) and roches (\ʁɔʃ\) 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 58080, derived from the frequency rank of both members and their visual similarity.
rachis is recorded at frequency rank #49,307, classified as anoun, pronounced \ʁa.ʃis\. roches is at rank #8,773, tagged as anoun, pronounced \ʁɔʃ\.
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 58080, this pair ranks #111,160 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of rachis vs roches
Shared letters: chrs. Private to "rachis": ai. Private to "roches": eo.
"rachis" · 6 letters · shape CVCCVC · "roches" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "rachis" and "roches" be used interchangeably?
Which is more common, "rachis" or "roches"?
Remembering rachis vs roches
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “rachis” entry
- Browse more pairs most likely to be confused. Most confusable