Which to use
“uh” is an intj and “UV” is an adjective - they look or sound alike but fill different roles in a sentence.
- #4,638
- “uh” frequency rank
- #12,525
- “UV” frequency rank
- 17163
- confusion score
Side-by-Side Comparison
| Feature | uh | UV |
|---|---|---|
| Definition | Expression of thought, confusion, or uncertainty. | Abbreviation of ultraviolet. |
Letter map: uh vs UV
Shared letters muted; letters that set uh and UV apart highlighted. Shared run: 1.
Grammar separator: uh vs UV
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: uh is anintj and UVanadjective. On the page they differ by a single letter - h in “uh” becomes v in “UV”. Our composite confusion score for this pair is 17163, derived from the frequency rank of both members and their visual similarity.
uh is recorded at frequency rank #4,638, classified as anintj, pronounced /ʌː/. UV is at rank #12,525, tagged as anadj.
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 17163, this pair ranks #453,226 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of uh vs UV
Shared letters: u. Private to "uh": h. Private to "UV": v.
"uh" · 2 letters · shape VC · "UV" · 2 letters · shape VC
Frequently Asked Questions
Do "uh" and "UV" mean the same thing in a sentence?
Which is more common, "uh" or "UV"?
After this comparison
Pair "uh" vs "UV" is on the table, pick a follow-up below.
- Full dictionary entry for "uh" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "UV" - compare definitions side by side with the headword page. Word entry
- This pair ranks #453,226 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "uh" and "UV" also get mixed up with nearby pairs, the highest-scored neighbour is "UAS vs UV". Nearby pair
Confusion rank #453,226 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.