chaisevschasteWhat's the difference?

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

Which to use

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

#4,133
“chaise” frequency rank
#42,791
“chaste” frequency rank
46924
confusion score

Side-by-Side Comparison

Feature chaise chaste
Definition Siège avec dossier, sans accoudoirs. Qui s'abstient des plaisirs de la chair.

Where the eye mixes chaise and chaste

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

6 ch
chaise
6 ch
chaste

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: chaise is \ʃɛz\ while chaste is \ʃast\. 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 46924, derived from the frequency rank of both members and their visual similarity.

chaise is recorded at frequency rank #4,133, classified as anoun, pronounced \ʃɛz\. chaste is at rank #42,791, tagged as anadj, pronounced \ʃast\.

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 46924, this pair ranks #190,977 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of chaise vs chaste

Shared letters: acehs. Private to "chaise": i. Private to "chaste": t.

"chaise" · 6 letters · shape CCVVCV  ·  "chaste" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • chaisecahise · cchaise · chaies · chaisse · chasie · chhaise · chiase · hcaise
  • chastecahste · cchaste · chaset · chasste · chastte · chatse · chhaste · chsate

Frequently Asked Questions

Can "chaise" and "chaste" be used interchangeably?
No - they are not even the same part of speech. "chaise" is a noun and "chaste" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "chaise" or "chaste"?
"chaise" is the more common of the two: it sits at frequency rank #4,133 in our French list, against #42,791 for "chaste". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list