uavsuiWhat's the difference?

Quick tell: ua is a num, ui is an intj, so they fill different roles in a sentence.

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 spellings diverge

Shared letters are muted; the letters that actually set ua and ui apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

2 ch
ua
2 ch
ui

Spelling & Dictionary Insight

ua and ui form a confusable pair in the German index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - a in “ua” becomes i in “ui” - close enough that the eye skips over the difference, far enough that meaning fully diverges. 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.

Frequency comparison

ua#13,965
ui#13,713

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ua" and "ui" be used interchangeably?
No, "ua" and "ui" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering ua vs ui

The fastest way to pick the right one every time.

  • Check the role first: if you need a num, it's “ua”; for an intj, it's “ui”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ua” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list