ULB
\y.ɛl.be\
The verdict
“ULB” sits in 20 confusable pairs (corpus #41,052) as an adjective. The look-alike neighbours are the real trap.
- #41,052
- frequency rank, French
- 44,794
- “U” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Abréviation de ultralarge bande.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | ULB |
| Language | French |
| Part of speech | Adjective |
| IPA | \y.ɛl.be\ |
| Letters | 3 |
| Frequency rank | #41,052 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “ULB” sits in French frequency
Easy to mix with look-alikes
The spelling risk for ULB is neighbouring look-alikes ("un", "up", …), not just typos; it is anadjective pronounced \y.ɛl.be\. Frequency #41,052 among 44,794 “U” headwords. Gloss: "Abréviation de ultralarge bande.".
Zero misspellings are on record for ULB in our index, which points to an orthography that plays by predictable French rules. It also participates in 20 confusable-pair relationships, "un", "up", "UV", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Wiktionary doesn't record an etymology for this headword, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is ULB, spelled U-L-B.
Definition
- 1Abréviation de ultralarge bande.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "ULB"?
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Using “ULB”
The practical upshot for anyone who landed here from a spell-check.
- The one correct French spelling is U-L-B - every other letter order is a misspelling in standard orthography.
- Say it as \y.ɛl.be\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “un” - see the side-by-side comparison. ULB vs un
- Browse more French words and confusable pairs in the same reference. French words
Words at a similar French frequency
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.