Which to use
“urée” is a noun and “usé” is an adjective - they look or sound alike but fill different roles in a sentence.
- #48,849
- “urée” frequency rank
- #13,292
- “usé” frequency rank
- 62141
- confusion score
Side-by-Side Comparison
| Feature | urée | usé |
|---|---|---|
| Definition | Substance cristallisable, incolore, de formule chimique COH₄N₂, dont la présence caractérise l’urine de la plupart des animaux dont l’homme. | Détérioré, diminué par le frottement, ruiné. |
Where the spellings diverge
Shared letters are muted; the letters that actually set urée and usé apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: urée is \y.ʁe\ while usé is \y.ze\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 62141, derived from the frequency rank of both members and their visual similarity.
urée is recorded at frequency rank #48,849, classified as anoun, pronounced \y.ʁe\. usé is at rank #13,292, tagged as anadj, pronounced \y.ze\.
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 62141, this pair ranks #88,635 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of urée vs usé
Shared letters: ué. Private to "urée": er. Private to "usé": s.
"urée" · 4 letters · shape VCVV · "usé" · 3 letters · shape VCV
Frequency comparison
Frequently Asked Questions
Can "urée" and "usé" be used interchangeably?
Which is more common, "urée" or "usé"?
Remembering urée vs usé
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “urée”; for an adjective, it's “usé”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “urée” entry
- Browse more pairs most likely to be confused. Most confusable