UlmvsuséWhich spelling fits?

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

Which to use

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

#23,405
“Ulm” frequency rank
#13,292
“usé” frequency rank
36697
confusion score

Side-by-Side Comparison

Feature Ulm usé
Definition Ville, commune et arrondissement d’Allemagne, située dans le Bade-Wurtemberg. Détérioré, diminué par le frottement, ruiné.

Where the eye mixes Ulm and usé

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
Ulm
3 ch
usé

Visual trap between Ulm and usé

These two trip readers on the page rather than in the ear: Ulm is \ulm\ while usé is \y.ze\. 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 36697, derived from the frequency rank of both members and their visual similarity.

Ulm is recorded at frequency rank #23,405, classified as anoun, pronounced \ulm\. 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 36697, this pair ranks #267,744 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Ulm vs usé

Shared letters: u. Private to "Ulm": lm. Private to "usé": .

"Ulm" · 3 letters · shape VCC  ·  "usé" · 3 letters · shape VCV

Frequently Asked Questions

Do "Ulm" and "usé" mean the same thing in a sentence?
No - they are not even the same part of speech. "Ulm" is a noun and "usé" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Ulm" or "usé"?
"usé" is the more common of the two: it sits at frequency rank #13,292 in our French list, against #23,405 for "Ulm". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "Ulm" and "usé" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Ulm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "usé" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #267,744 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Ulm" and "usé" also get mixed up with nearby pairs, the highest-scored neighbour is "Ubu vs Ulm". Nearby pair

Confusion rank #267,744 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