ausvsautConfusable pair

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

Which to use

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

#32
“aus” frequency rank
#20,843
“aut” frequency rank
20875
confusion score

Side-by-Side Comparison

Feature aus aut
Definition von drinnen nach draußen einen Unterschied anzeigend; oder

Letter map: aus vs aut

Shared letters muted; letters that set aus and aut apart highlighted. Shared run: 2.

3 ch
aus
3 ch
aut

Part-of-speech tell for aus / aut

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: aus is apreposition and autaconjunction. On the page they differ by a single letter - s in “aus” becomes t in “aut”. Our composite confusion score for this pair is 20875, derived from the frequency rank of both members and their visual similarity.

aus is recorded at frequency rank #32, classified as aprep, pronounced [aʊ̯s]. aut is at rank #20,843, tagged as aconj.

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 20875, this pair ranks #1,892,745 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aus vs aut

Shared letters: au. Private to "aus": s. Private to "aut": t.

"aus" · 3 letters · shape VVC  ·  "aut" · 3 letters · shape VVC

Frequently Asked Questions

Do "aus" and "aut" mean the same thing in a sentence?
No - they are not even the same part of speech. "aus" is a preposition and "aut" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aus" or "aut"?
"aus" is the more common of the two: it sits at frequency rank #32 in our German list, against #20,843 for "aut". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "aus" and "aut". Here's where to go from here.

  • Full dictionary entry for "aus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aut" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,892,745 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "aus" and "aut" also get mixed up with nearby pairs, the highest-scored neighbour is "AUD vs aut". Nearby pair

Confusion rank #1,892,745 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