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Kannst du das Licht ausschalten?
Can you turn off the light?
To turn off or deactivate an electrical device or system.
Er hat den Fernseher ausgeschaltet.
He turned off the TV.
Commonly used for household appliances and electronic devices.
To disable or deactivate something, often figuratively.
Sie hat die Alarmanlage ausgeschaltet.
She disabled the alarm system.
Can also be used metaphorically for disabling systems or processes.
Remember that 'ausschalten' is a separable verb. In the past participle, the prefix moves to the end: 'ausgeschaltet'.
From the German prefix 'aus-' (out) and the verb 'schalten' (to switch).
The verb is separable, meaning the prefix 'aus-' can be separated from the verb in certain grammatical constructions.