aufbauendvsausbauenConfusable pair

Which to use

“aufbauend” and “ausbauen” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#25,896
“aufbauend” frequency rank
#9,681
“ausbauen” frequency rank
35577
confusion score

Side-by-Side Comparison

Feature aufbauend ausbauen
Definition Partizip Präsens des Verbs aufbauen ein Teil aus einer Maschine, einer technischen Anlage herausnehmen

Where the eye mixes aufbauend and ausbauen

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. aufbauend runs 9 letters (VVCCVVVCC) against ausbauen's 8 (VVCCVVVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
aufbauend
8 ch
ausbauen

Visual trap between aufbauend and ausbauen

A purely visual mix-up. aufbauend ([ˈaʊ̯fˌbaʊ̯ənt]) 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 1 letter(s) in length. Our composite confusion score for this pair is 35577, derived from the frequency rank of both members and their visual similarity.

aufbauend is recorded at frequency rank #25,896, classified as averb, pronounced [ˈaʊ̯fˌbaʊ̯ənt]. 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 35577, this pair ranks #1,636,678 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aufbauend vs ausbauen

Shared letters: abenu. Private to "aufbauend": df. Private to "ausbauen": s.

"aufbauend" · 9 letters · shape VVCCVVVCC  ·  "ausbauen" · 8 letters · shape VVCCVVVC

Known mistypes of this pair

  • aufbauend ← afubauend · aubfauend · aufabuend · aufbaeund · aufbauedn · aufbauendd · aufbauennd · aufbauned
  • ausbauen ← asubauen · aubsauen · ausabuen · ausbaeun · ausbauenn · ausbaune · ausbbauen · ausbuaen

Frequently Asked Questions

Can "aufbauend" and "ausbauen" be used interchangeably?
No. They are said differently ([ˈaʊ̯fˌbaʊ̯ənt] versus [ˈaʊ̯sˌbaʊ̯ən]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "aufbauend" or "ausbauen" show up more?
"ausbauen" is the more common of the two: it sits at frequency rank #9,681 in our German list, against #25,896 for "aufbauend". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "aufbauend" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ausbauen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,636,678 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "aufbauend" and "ausbauen" also get mixed up with nearby pairs, the highest-scored neighbour is "aufbauend vs auftauen". 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 #1,636,678 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