Which to use
“rack” and “rais” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,392
- “rack” frequency rank
- #37,509
- “rais” frequency rank
- 83901
- confusion score
Side-by-Side Comparison
| Feature | rack | rais |
|---|---|---|
| Definition | Élément pour ranger, généralement d’une forme conçue pour recevoir ce qu’on y range. | Ancienne orthographe de rai, figurant au Dictionnaire de l'Académie française jusqu’en 1878. |
Where the eye mixes rack and rais
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. rack (CVCC) and rais (CVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between rack and rais
A purely visual mix-up. rack (\ʁak\) and rais (\ʁɛ\) 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 83901, derived from the frequency rank of both members and their visual similarity.
rack is recorded at frequency rank #46,392, classified as anoun, pronounced \ʁak\. rais is at rank #37,509, tagged as anoun, pronounced \ʁɛ\.
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 83901, this pair ranks #13,956 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of rack vs rais
Shared letters: ar. Private to "rack": ck. Private to "rais": is.
"rack" · 4 letters · shape CVCC · "rais" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "rack" for "rais" ever safe?
Frequency check: "rack" vs "rais" - which ranks higher?
After this comparison
Eye-level mix-up between "rack" and "rais" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "rack" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rais" - compare definitions side by side with the headword page. Word entry
- This pair ranks #13,956 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "rack" and "rais" also get mixed up with nearby pairs, the highest-scored neighbour is "rack vs RAMQ". 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 #13,956 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.