Which to use
“rachis” and “ruches” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,307
- “rachis” frequency rank
- #24,375
- “ruches” frequency rank
- 73682
- confusion score
Side-by-Side Comparison
| Feature | rachis | ruches |
|---|---|---|
| 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 ruche. |
Where the eye mixes rachis and ruches
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. rachis and ruches follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: rachis vs ruches
A purely visual mix-up. rachis (\ʁa.ʃis\) and ruches (\ʁyʃ\) 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 73682, 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\. ruches is at rank #24,375, tagged as anoun, pronounced \ʁyʃ\.
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 73682, this pair ranks #39,637 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of rachis vs ruches
Shared letters: chrs. Private to "rachis": ai. Private to "ruches": eu.
"rachis" · 6 letters · shape CVCCVC · "ruches" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "rachis" and "ruches" mean the same thing in a sentence?
In ordinary French text, does "rachis" or "ruches" show up more?
After this comparison
Eye-level mix-up between "rachis" and "ruches" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "rachis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ruches" - compare definitions side by side with the headword page. Word entry
- This pair ranks #39,637 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "rachis" and "ruches" also get mixed up with nearby pairs, the highest-scored neighbour is "rachis vs rais". 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 #39,637 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.