Laufzeit

Laufzeit is a German noun derived from laufen, meaning the time during which something runs or operates. It denotes duration, running time, or the term of validity in various contexts.

In computing and software, Laufzeit refers to the time a program or algorithm runs, often measured from start to finish. Laufzeitkomplexität describes how running time grows with input size, while Laufzeitfehler denotes errors that occur during execution rather than at compilation.

In media and broadcasting, Laufzeit commonly means the total runtime of a film, episode, or program. For example, the film's running time is 120 minutes.

In contracts and finance, Laufzeit indicates the term or maturity of an agreement, loan, or bond. The Laufzeit einer Hypothek might be 15 or 30 years.

Other senses include the service life or expected operational life of a device or battery.

Etymology and usage notes: it is a compound noun formed with Lauf- as a productive prefix; common phrases include Vertragslaufzeit (contract term) and Kreditlaufzeit (loan term).