German Phrase
Das Licht ist aus.
Meaning
This phrase is used to describe the state of a light source being extinguished or switched off. It combines the noun 'Licht' with the adverb 'aus' to indicate that an electrical device is no longer functioning or emitting light.
When to use
Use this phrase in everyday situations when you notice a lamp is not shining or when you want to confirm that you have turned off the lights before leaving a house. It is a simple, factual observation suitable for both casual and professional environments.
✦Grammar Breakdown
DasLichtistaus
Das Licht
'Licht' is a neutral noun (das), and it refers to both the physical phenomenon and the lamp itself.
ist aus
The verb 'sein' (ist) combined with 'aus' functions as a predicative expression to show an 'off' state for appliances.
🗨In Conversation
Hast du das Wohnzimmerlicht angelassen?
Did you leave the living room light on?
Nein, das Licht ist aus.
No, the light is off.
✕Common Mistakes
Das Licht ist weg.
'Weg' means 'gone' or 'missing' in a physical sense, whereas 'aus' specifically refers to the power state of a device.
Das Licht ist geschlossen.
'Geschlossen' means 'closed' (like a door); for electrical states, German uses 'aus' (off) and 'an' (on).
↔Alternatives
Das Licht ist ausgeschaltet.
The light is switched off.
Es ist dunkel.
It is dark.
Cultural Tip
In Germany, saving energy ('Energiesparen') is a significant cultural value. It is considered polite and responsible to ensure 'das Licht ist aus' whenever you are the last person to leave a room, whether at home or in the office.

