caissevscuisseWhich spelling fits?

Which to use

“caisse” and “cuisse” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,410
“caisse” frequency rank
#9,462
“cuisse” frequency rank
11872
confusion score

Side-by-Side Comparison

Feature caisse cuisse
Definition Contenant rigide, de forme cubique ou parallélépipédique, constitué par l'assemblage de panneaux pleins ou à claire-voie, dans lequel on peut mettre des objets, pour les stocker ou les transporter. Partie du membre inférieur allant de la hanche au genou.

Where the eye mixes caisse and cuisse

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
caisse
6 ch
cuisse

Look-alike desk: caisse vs cuisse

A purely visual mix-up. caisse (\kɛs\) and cuisse (\kɥis\) 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 a single letter - a in “caisse” becomes u in “cuisse”. Our composite confusion score for this pair is 11872, derived from the frequency rank of both members and their visual similarity.

caisse is recorded at frequency rank #2,410, classified as anoun, pronounced \kɛs\. cuisse is at rank #9,462, tagged as anoun, pronounced \kɥis\.

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 11872, this pair ranks #407,514 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of caisse vs cuisse

Shared letters: ceis. Private to "caisse": a. Private to "cuisse": u.

"caisse" · 6 letters · shape CVVCCV  ·  "cuisse" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • caisseacisse · caise · caises · casise · ccaisse · ciasse
  • cuisseccuisse · ciusse · cuise · cuises · cusise · ucisse

Frequently Asked Questions

Can "caisse" and "cuisse" be used interchangeably?
No. They are said differently (\kɛs\ versus \kɥis\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "caisse" vs "cuisse" - which ranks higher?
"caisse" is the more common of the two: it sits at frequency rank #2,410 in our French list, against #9,462 for "cuisse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "caisse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cuisse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #407,514 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "caisse" and "cuisse" also get mixed up with nearby pairs, the highest-scored neighbour is "cuirasse vs cuisse". 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 #407,514 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