Which to use
“ua” is a num and “ui” is an intj - they look or sound alike but fill different roles in a sentence.
- #13,965
- “ua” frequency rank
- #13,713
- “ui” frequency rank
- 27678
- confusion score
Side-by-Side Comparison
| Feature | ua | ui |
|---|---|---|
| Definition | zwei | Ausdruck des Bestaunens |
Where the eye mixes ua and ui
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between ua and ui
These two trip readers on the page rather than in the ear: ua is [ˈua] while ui is [ʊɪ̯]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “ua” becomes i in “ui”, and the parts of speech differ too (num vs intj), which is usually the fastest check. Our composite confusion score for this pair is 27678, derived from the frequency rank of both members and their visual similarity.
ua is recorded at frequency rank #13,965, classified as anum, pronounced [ˈua]. ui is at rank #13,713, tagged as anintj, pronounced [ʊɪ̯].
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 27678, this pair ranks #1,797,755 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ua vs ui
Shared letters: u. Private to "ua": a. Private to "ui": i.
"ua" · 2 letters · shape VV · "ui" · 2 letters · shape VV
Frequently Asked Questions
Is swapping "ua" for "ui" ever safe?
Frequency check: "ua" vs "ui" - which ranks higher?
After this comparison
Eye-level mix-up between "ua" and "ui" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ua" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ui" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,797,755 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "ua" and "ui" also get mixed up with nearby pairs, the highest-scored neighbour is "ua vs uch". Nearby pair
Confusion rank #1,797,755 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.