asivsausWhat's the difference?

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

Which to use

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

#34,519
“asi” frequency rank
#32
“aus” frequency rank
34551
confusion score

Side-by-Side Comparison

Feature asi aus
Definition [1] Ablativ Singular des Personalpronomens ai „er“ von drinnen nach draußen

Letter map: asi vs aus

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

3 ch
asi
3 ch
aus

Grammar separator: asi vs aus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: asi is anunknown and ausapreposition. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 34551, derived from the frequency rank of both members and their visual similarity.

asi is recorded at frequency rank #34,519, classified as anunknown, pronounced […]. 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 34551, this pair ranks #1,660,714 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of asi vs aus

Shared letters: as. Private to "asi": i. Private to "aus": u.

"asi" · 3 letters · shape VCV  ·  "aus" · 3 letters · shape VVC

Frequently Asked Questions

Is swapping "asi" for "aus" ever safe?
No - they are not even the same part of speech. "asi" is an unknown and "aus" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "asi" or "aus" show up more?
"aus" is the more common of the two: it sits at frequency rank #32 in our German list, against #34,519 for "asi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "asi" vs "aus" is on the table, pick a follow-up below.

  • Full dictionary entry for "asi" 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 #1,660,714 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "asi" and "aus" also get mixed up with nearby pairs, the highest-scored neighbour is "asi vs puzzles". Nearby pair

Confusion rank #1,660,714 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