Aufbau

/ˈaʊfˌbaʊ/
structure

Der Aufbau des Gebäudes dauerte zwei Jahre.

The structure of the building took two years to complete.


general

The way something is organized or constructed; the structure or composition of an object or system.

Der Aufbau des neuen Computers ist sehr komplex.

The structure of the new computer is very complex.

Der Aufbau der Firma war erfolgreich.

The company's structure was successful.

technical

In chemistry: the arrangement of atoms in a molecule; molecular structure.

Der Aufbau von Wasserstoffmolekülen ist einfach.

The structure of hydrogen molecules is simple.

formal

In education or training: the process of building up skills, knowledge, or experience over time.

Der Aufbau eines Portfolios dauert Jahre.

Building up a portfolio takes years.

Technology
technical

In computing: the process of setting up or configuring software or hardware.

Der Aufbau der Datenbank war fehlerfrei.

The setup of the database was error-free.

Collocations

der Aufbau eines Unternehmensthe structure of a companyder Aufbau eines Systemsthe setup of a systemder chemische Aufbauthe chemical structure

Pro Tip

Remembering the meaning

Think of 'Aufbau' as 'Auf' (up) + 'Bau' (building/construction). It literally means 'building up' or 'construction', which helps in understanding its use in structure or organization.

Gold Rule

Compound nouns with Aufbau

When combined with other nouns (e.g., 'Aufbauplan', 'Aufbauphase'), 'Aufbau' retains its core meaning of 'structure' or 'process of building'. For example, 'Aufbauphase' means 'building phase' or 'setup phase'.

Word Origin

From Middle High German *ūfbuwen* (to build up), from Old High German *ūfbuan* (to construct, build). Cognate with English 'upbuild' and Dutch 'opbouw'.

Usage Notes

Aufbau is a masculine noun (der Aufbau) and is commonly used in both general and technical contexts. In chemistry, it often refers to molecular structure, while in business or technology, it can denote organizational or system structure.

Word Breakdown

Auf
up, upward
prefix
+
Bau
building, construction
root
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