uivsUSAWhat's the difference?

Quick tell: ui is a intj, USA is a name, so they fill different roles in a sentence.

Which to use

“ui” is an intj and “USA” is a name - they look or sound alike but fill different roles in a sentence.

#13,713
“ui” frequency rank
#404
“USA” frequency rank
14117
confusion score

Side-by-Side Comparison

Feature ui USA
Definition Ausdruck des Bestaunens die Vereinigten Staaten von Amerika, föderale Republik in Nordamerika

Where the eye mixes ui and USA

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

2 ch
ui
3 ch
USA

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: ui is [ʊɪ̯] while USA is [ˌuːʔɛsˈʔaː]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (intj vs name), which is usually the fastest check. Our composite confusion score for this pair is 14117, derived from the frequency rank of both members and their visual similarity.

ui is recorded at frequency rank #13,713, classified as anintj, pronounced [ʊɪ̯]. USA is at rank #404, tagged as aname, pronounced [ˌuːʔɛsˈʔaː].

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 14117, this pair ranks #1,953,438 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ui vs USA

Shared letters: u. Private to "ui": i. Private to "USA": as.

"ui" · 2 letters · shape VV  ·  "USA" · 3 letters · shape VCV

Frequently Asked Questions

Can "ui" and "USA" be used interchangeably?
No - they are not even the same part of speech. "ui" is an intj and "USA" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ui" or "USA"?
"USA" is the more common of the two: it sits at frequency rank #404 in our German list, against #13,713 for "ui". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list