AbbauvsAltbauTell them apart

Which to use

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

#6,497
“Abbau” frequency rank
#21,516
“Altbau” frequency rank
28013
confusion score

Side-by-Side Comparison

Feature Abbau Altbau
Definition die Beseitigung, der Rückbau von baulichen und anderen (auch zeitweilig errichteten) technischen oder künstlichen Anlagen, Einrichtungen, Aufbauten und Ähnlichem älteres Gebäude, welches noch vor einem bestimmten Zeitpunkt — in der Regel noch vor dem Zweiten Weltkrieg — fertiggestellt worden ist

Where the eye mixes Abbau and Altbau

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Abbau runs 5 letters (VCCVV) against Altbau's 6 (VCCCVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Abbau
6 ch
Altbau

Look-alike desk: Abbau vs Altbau

A purely visual mix-up. Abbau ([ˈapˌbaʊ̯]) and Altbau ([ˈaltˌbaʊ̯]) 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 28013, derived from the frequency rank of both members and their visual similarity.

Abbau is recorded at frequency rank #6,497, classified as anoun, pronounced [ˈapˌbaʊ̯]. Altbau is at rank #21,516, tagged as anoun, pronounced [ˈaltˌbaʊ̯].

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 28013, this pair ranks #1,792,076 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Abbau vs Altbau

Shared letters: abu. Private to "Abbau": -. Private to "Altbau": lt.

"Abbau" · 5 letters · shape VCCVV  ·  "Altbau" · 6 letters · shape VCCCVV

Known mistypes of this pair

  • Abbau ← ababu · abau · abbua · babau
  • Altbau ← albtau · alltbau · altabu · altbbau · altbua · alttbau · atlbau · latbau

Frequently Asked Questions

Is swapping "Abbau" for "Altbau" ever safe?
No. They are said differently ([ˈapˌbaʊ̯] versus [ˈaltˌbaʊ̯]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Abbau" vs "Altbau" - which ranks higher?
"Abbau" is the more common of the two: it sits at frequency rank #6,497 in our German list, against #21,516 for "Altbau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "Abbau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Altbau" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,792,076 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Abbau" and "Altbau" also get mixed up with nearby pairs, the highest-scored neighbour is "Alban vs Altbau". 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 #1,792,076 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