eintreten
Eintreten is a German verb with several related meanings. Most commonly, it means to enter or to come in, as in stepping into a room or building. It can also describe the onset or occurrence of something, such as the beginning of an event, a period of darkness, or the appearance of symptoms. A related noun is das Eintreten, which denotes the act or process of entering or of something beginning to occur. A more widely used noun for entry or admission is der Eintritt or der Eintrittspreis, depending on the context.
Grammatical note: Eintreten is a separable prefix verb. In present tense, the prefix splits from treten: er
Usage and nuance: Physical entry often uses Eintreten with a motion toward the interior of a space,
Examples: Er tritt in den Flur ein. Der Sturm trat plötzlich ein. Mit dem Eintreten der Nacht
See also: treten, ein- (prefix), Der Eintritt, Das Eintreten, Eintrag, Einlass.