
der Zeitablauf
passage of time
The passage of time or the chronological sequence of events and processes.
Im Zeitablauf veränderte sich die Stadt immer stärker.
With the passage of time, the city changed more and more.
passage of time / expiration
der Zeitablauf, die Zeitabläufe
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passage of time
The passage of time or the chronological sequence of events and processes.
Im Zeitablauf veränderte sich die Stadt immer stärker.
With the passage of time, the city changed more and more.

expiration
The expiration of a deadline or an agreed period, especially in legal contexts.
Der befristete Mietvertrag endet automatisch mit Zeitablauf.
The fixed-term lease ends automatically upon expiration.
| gender | masculine der |
|---|---|
| plural | die Zeitabläufe |
| genitive | des Zeitablaufs |
| singular | plural | |
|---|---|---|
| nominative | der Zeitablauf | die Zeitabläufe |
| accusative | den Zeitablauf | die Zeitabläufe |
| dative | dem Zeitablauf | den Zeitabläufen |
| genitive | des Zeitablaufs des Zeitablaufes | der Zeitabläufe |
The article changes with the case; it is shown in colour.
'Zeitablauf' (passage of time / expiration) consists of 'Zeit' (time) and 'Ablauf' (sequence / course). The component 'Ablauf' helps you connect the word with the question of what happens first and what happens next.
Die Polizei rekonstruierte den Zeitablauf des Unfalls.
The police reconstructed the timeline of the accident.
When organizing events, you can use 'den Zeitablauf planen' (to plan the schedule) or 'den Zeitablauf festlegen' (to set the schedule). You can add a genitive phrase to specify what the schedule is for, such as 'der Veranstaltung' (of the event).
Wir müssen den Zeitablauf der Veranstaltung noch festlegen.
We still need to set the schedule for the event.
The phrase 'im Zeitablauf' (over time) often appears with verbs of change, such as 'sich verändern' (to change), 'zunehmen' (to increase), or 'abnehmen' (to decrease). It is particularly common in factual and scientific texts.
Die Nachfrage nach diesen Produkten hat im Zeitablauf deutlich zugenommen.
Demand for these products has increased significantly over time.