Which to use
“aufbauen” and “ausbauen” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,677
- “aufbauen” frequency rank
- #9,681
- “ausbauen” frequency rank
- 14358
- confusion score
Side-by-Side Comparison
| Feature | aufbauen | ausbauen |
|---|---|---|
| Definition | eine bauliche Anlage errichten | ein Teil aus einer Maschine, einer technischen Anlage herausnehmen |
Where the spellings diverge
Shared letters are muted; the letters that actually set aufbauen and ausbauen apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. aufbauen ([ˈaʊ̯fˌbaʊ̯ən]) and ausbauen ([ˈaʊ̯sˌbaʊ̯ən]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - f in “aufbauen” becomes s in “ausbauen”. Our composite confusion score for this pair is 14358, derived from the frequency rank of both members and their visual similarity.
aufbauen is recorded at frequency rank #4,677, classified as averb, pronounced [ˈaʊ̯fˌbaʊ̯ən]. ausbauen is at rank #9,681, tagged as averb, pronounced [ˈaʊ̯sˌbaʊ̯ən].
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 14358, this pair ranks #1,951,752 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of aufbauen vs ausbauen
Shared letters: abenu. Private to "aufbauen": f. Private to "ausbauen": s.
"aufbauen" · 8 letters · shape VVCCVVVC · "ausbauen" · 8 letters · shape VVCCVVVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "aufbauen" and "ausbauen" be used interchangeably?
Which is more common, "aufbauen" or "ausbauen"?
Remembering aufbauen vs ausbauen
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “aufbauen” entry
- Browse more pairs most likely to be confused. Most confusable