aufbauenvsaufbautConfusable pair

Which to use

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

#4,677
“aufbauen” frequency rank
#17,810
“aufbaut” frequency rank
22487
confusion score

Side-by-Side Comparison

Feature aufbauen aufbaut
Definition eine bauliche Anlage errichten 3. Person Singular Indikativ Präsens Aktiv der Nebensatzkonjugation des Verbs aufbauen

Where the eye mixes aufbauen and aufbaut

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. aufbauen runs 8 letters (VVCCVVVC) against aufbaut's 7 (VVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
aufbauen
7 ch
aufbaut

Why the eye confuses aufbauen with aufbaut

A purely visual mix-up. aufbauen ([ˈaʊ̯fˌbaʊ̯ən]) and aufbaut ([ˈaʊ̯fˌbaʊ̯t]) 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 22487, 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]. aufbaut is at rank #17,810, tagged as averb, pronounced [ˈaʊ̯fˌbaʊ̯t].

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 22487, this pair ranks #1,873,567 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aufbauen vs aufbaut

Shared letters: abfu. Private to "aufbauen": en. Private to "aufbaut": t.

"aufbauen" · 8 letters · shape VVCCVVVC  ·  "aufbaut" · 7 letters · shape VVCCVVC

Known mistypes of this pair

  • aufbauen ← afubauen · aubfauen · aufabuen · aufbaeun · aufbauenn · aufbaune · aufbbauen · aufbuaen
  • aufbaut ← afubaut · aubfaut · aufabut · aufbatu · aufbautt · aufbbaut · aufbuat · auffbaut

Frequently Asked Questions

Is swapping "aufbauen" for "aufbaut" ever safe?
No. They are said differently ([ˈaʊ̯fˌbaʊ̯ən] versus [ˈaʊ̯fˌbaʊ̯t]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "aufbauen" vs "aufbaut" - which ranks higher?
"aufbauen" is the more common of the two: it sits at frequency rank #4,677 in our German list, against #17,810 for "aufbaut". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "aufbauen" and "aufbaut" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "aufbauen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aufbaut" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,873,567 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "aufbauen" and "aufbaut" also get mixed up with nearby pairs, the highest-scored neighbour is "aufbaut vs Aufbauten". 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 #1,873,567 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