Which to use
“désuète” is an adjective and “désuétude” is a noun - they look or sound alike but fill different roles in a sentence.
- #47,309
- “désuète” frequency rank
- #32,796
- “désuétude” frequency rank
- 80105
- confusion score
Side-by-Side Comparison
| Feature | désuète | désuétude |
|---|---|---|
| Definition | Féminin singulier de désuet. | État de cessation d’un usage, d’une habitude. Se dit surtout en parlant des lois ou des règlements qu’on a cessé d’observer sans qu’ils n’aient formellement été révoqués. |
Where the eye mixes désuète and désuétude
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. désuète runs 7 letters (CVCVVCV) against désuétude's 9 (CVCVVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: désuète vs désuétude
These two trip readers on the page rather than in the ear: désuète is \de.sɥɛt\ while désuétude is \de.zɥe.tyd\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 80105, derived from the frequency rank of both members and their visual similarity.
désuète is recorded at frequency rank #47,309, classified as anadj, pronounced \de.sɥɛt\. désuétude is at rank #32,796, tagged as anoun, pronounced \de.zɥe.tyd\.
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 80105, this pair ranks #21,726 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of désuète vs désuétude
Shared letters: destué. Private to "désuète": è. Private to "désuétude": -.
"désuète" · 7 letters · shape CVCVVCV · "désuétude" · 9 letters · shape CVCVVCVCV
Frequently Asked Questions
Can "désuète" and "désuétude" be used interchangeably?
In ordinary French text, does "désuète" or "désuétude" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "désuète" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "désuétude" - compare definitions side by side with the headword page. Word entry
- This pair ranks #21,726 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "désuète" and "désuétude" also get mixed up with nearby pairs, the highest-scored neighbour is "déduite vs désuète". Nearby pair
Confusion rank #21,726 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.