UEvsuxWhich spelling fits?

Quick tell: UE is a name, ux is a typographic variant, so they fill different roles in a sentence.

Which to use

“UE” is a name and “ux” is a typographic variant - they look or sound alike but fill different roles in a sentence.

#2,302
“UE” frequency rank
#28,392
“ux” frequency rank
30694
confusion score

Side-by-Side Comparison

Feature UE ux
Definition Union européenne, organisation internationale, le domaine ainsi formé. Orthographe par contrainte typographique par système x de ŭ.

Where the eye mixes UE and ux

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

2 ch
UE
2 ch
ux

Look-alike desk: UE vs ux

These two trip readers on the page rather than in the ear: UE is \y.ø\ while ux is \wo\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “UE” becomes x in “ux”, and the parts of speech differ too (name vs typographic variant), which is usually the fastest check. Our composite confusion score for this pair is 30694, derived from the frequency rank of both members and their visual similarity.

UE is recorded at frequency rank #2,302, classified as aname, pronounced \y.ø\. ux is at rank #28,392, tagged as atypographic variant, pronounced \wo\.

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 30694, this pair ranks #308,567 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of UE vs ux

Shared letters: u. Private to "UE": e. Private to "ux": x.

"UE" · 2 letters · shape VV  ·  "ux" · 2 letters · shape VC

Frequently Asked Questions

Do "UE" and "ux" mean the same thing in a sentence?
No - they are not even the same part of speech. "UE" is a name and "ux" a typographic variant, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "UE" or "ux"?
"UE" is the more common of the two: it sits at frequency rank #2,302 in our French list, against #28,392 for "ux". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "UE" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ux" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #308,567 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "UE" and "ux" also get mixed up with nearby pairs, the highest-scored neighbour is "Ubu vs ux". Nearby pair

Confusion rank #308,567 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