AuervsausWhat's the difference?

Quick tell: Auer is a name, aus is a preposition, so they fill different roles in a sentence.

Which to use

“Auer” is a name and “aus” is a preposition - they look or sound alike but fill different roles in a sentence.

#18,809
“Auer” frequency rank
#32
“aus” frequency rank
18841
confusion score

Side-by-Side Comparison

Feature Auer aus
Definition deutschsprachiger Nachname, Familienname von drinnen nach draußen

Where the eye mixes Auer and aus

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
Auer
3 ch
aus

Look-alike desk: Auer vs aus

These two trip readers on the page rather than in the ear: Auer is [ˈaʊ̯ɐ] while aus is [aʊ̯s]. 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 (name vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 18841, derived from the frequency rank of both members and their visual similarity.

Auer is recorded at frequency rank #18,809, classified as aname, pronounced [ˈaʊ̯ɐ]. aus is at rank #32, tagged as aprep, pronounced [aʊ̯s].

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 18841, this pair ranks #1,914,384 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Auer vs aus

Shared letters: au. Private to "Auer": er. Private to "aus": s.

"Auer" · 4 letters · shape VVVC  ·  "aus" · 3 letters · shape VVC

Known mistypes of this pair

  • Aueraeur · auerr · aure · uaer

Frequently Asked Questions

Can "Auer" and "aus" be used interchangeably?
No - they are not even the same part of speech. "Auer" is a name and "aus" a preposition, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Auer" or "aus"?
"aus" is the more common of the two: it sits at frequency rank #32 in our German list, against #18,809 for "Auer". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Auer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,914,384 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Auer" and "aus" also get mixed up with nearby pairs, the highest-scored neighbour is "Auer vs Auster". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,914,384 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list