châssisvschoisisWhat's the difference?

Quick tell: châssis is a noun, choisis is an adjective, so they fill different roles in a sentence.

Which to use

“châssis” is a noun and “choisis” is an adjective - they look or sound alike but fill different roles in a sentence.

#11,189
“châssis” frequency rank
#3,741
“choisis” frequency rank
14930
confusion score

Side-by-Side Comparison

Feature châssis choisis
Definition Ouvrage composé de plusieurs pièces de menuiserie formant ordinairement des cadres où l’on met des vitres, de la toile ou des feuilles de papier huilé, etc. Masculin pluriel de choisi.

Where the spellings diverge

Shared letters are muted; the letters that actually set châssis and choisis apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

7 ch
châssis
7 ch
choisis

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: châssis is \ʃɑ.si\ while choisis is \ʃwa.zi\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 14930, derived from the frequency rank of both members and their visual similarity.

châssis is recorded at frequency rank #11,189, classified as anoun, pronounced \ʃɑ.si\. choisis is at rank #3,741, tagged as anadj, pronounced \ʃwa.zi\.

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 14930, this pair ranks #394,615 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of châssis vs choisis

Shared letters: chis. Private to "châssis": â. Private to "choisis": o.

"châssis" · 7 letters · shape CCVCCVC  ·  "choisis" · 7 letters · shape CCVVCVC

Known mistypes of this pair

  • choisiscchoisis · chhoisis · chiosis · choiiss · choisiss · choissis · chosiis · cohisis

Frequency comparison

châssis#11,189
choisis#3,741

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "châssis" and "choisis" be used interchangeably?
No - they are not even the same part of speech. "châssis" is a noun and "choisis" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "châssis" or "choisis"?
"choisis" is the more common of the two: it sits at frequency rank #3,741 in our French list, against #11,189 for "châssis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering châssis vs choisis

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “châssis”; for an adjective, it's “choisis”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “châssis” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list