ausbauenvsAusbausWhat's the difference?

Quick tell: ausbauen is a verb, Ausbaus is a noun, so they fill different roles in a sentence.

Which to use

“ausbauen” is a verb and “Ausbaus” is a noun - they look or sound alike but fill different roles in a sentence.

#9,681
“ausbauen” frequency rank
#37,369
“Ausbaus” frequency rank
47050
confusion score

Side-by-Side Comparison

Feature ausbauen Ausbaus
Definition ein Teil aus einer Maschine, einer technischen Anlage herausnehmen Genitiv Singular des Substantivs Ausbau

Where the spellings diverge

Shared letters are muted; the letters that actually set ausbauen and Ausbaus apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

8 ch
ausbauen
7 ch
Ausbaus

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: ausbauen is [ˈaʊ̯sˌbaʊ̯ən] while Ausbaus is [ˈaʊ̯sˌbaʊ̯s]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 47050, derived from the frequency rank of both members and their visual similarity.

ausbauen is recorded at frequency rank #9,681, classified as averb, pronounced [ˈaʊ̯sˌbaʊ̯ən]. Ausbaus is at rank #37,369, tagged as anoun, pronounced [ˈaʊ̯sˌbaʊ̯s].

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 47050, this pair ranks #1,297,888 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ausbauen vs Ausbaus

Shared letters: absu. Private to "ausbauen": en. Private to "Ausbaus": -.

"ausbauen" · 8 letters · shape VVCCVVVC  ·  "Ausbaus" · 7 letters · shape VVCCVVC

Known mistypes of this pair

  • ausbauenasubauen · aubsauen · ausabuen · ausbaeun · ausbauenn · ausbaune · ausbbauen · ausbuaen
  • Ausbausasubaus · aubsaus · ausabus · ausbasu · ausbauss · ausbbaus · ausbuas · aussbaus

Frequency comparison

ausbauen#9,681
Ausbaus#37,369

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ausbauen" and "Ausbaus" be used interchangeably?
No - they are not even the same part of speech. "ausbauen" is a verb and "Ausbaus" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ausbauen" or "Ausbaus"?
"ausbauen" is the more common of the two: it sits at frequency rank #9,681 in our German list, against #37,369 for "Ausbaus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ausbauen vs Ausbaus

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “ausbauen”; for a noun, it's “Ausbaus”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ausbauen” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list