uavsusWhat's the difference?

Quick tell: ua is a num, us is a pronoun, so they fill different roles in a sentence.

Which to use

“ua” is a num and “us” is a pronoun - they look or sound alike but fill different roles in a sentence.

#13,965
“ua” frequency rank
#438
“us” frequency rank
14403
confusion score

Side-by-Side Comparison

Feature ua us
Definition zwei uns

Where the eye mixes ua and us

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

2 ch
ua
2 ch
us

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: ua is [ˈua] while us is [ʌs]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “ua” becomes s in “us”, and the parts of speech differ too (num vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 14403, 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]. us is at rank #438, tagged as apron, pronounced [ʌs].

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 14403, this pair ranks #1,951,445 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ua vs us

Shared letters: u. Private to "ua": a. Private to "us": s.

"ua" · 2 letters · shape VV  ·  "us" · 2 letters · shape VC

Frequently Asked Questions

Can "ua" and "us" be used interchangeably?
No - they are not even the same part of speech. "ua" is a num and "us" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ua" or "us"?
"us" is the more common of the two: it sits at frequency rank #438 in our German list, against #13,965 for "ua". 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