rackvsraisTell them apart

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.

4 ch
rack
4 ch
rais

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

  • rack ← arck · racck · rackk · rakc · rcak · rrack
  • rais ← raiss · rasi · rias · rrais

Frequently Asked Questions

Is swapping "rack" for "rais" ever safe?
No. They are said differently (\ʁak\ versus \ʁɛ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "rack" vs "rais" - which ranks higher?
"rais" is the more common of the two: it sits at frequency rank #37,509 in our French list, against #46,392 for "rack". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list