die Lichtsignalanlage
Translation
traffic lights, traffic signal system
Examples
Die Lichtsignalanlage zeigte Rot.
The traffic lights were red.
An der Kreuzung steht eine neue Lichtsignalanlage.
There is a new set of traffic lights at the junction.
Grammar Patterns
at the traffic lights to wait at the traffic lights You have to stop at the red traffic lights.
Similar Words
Synonyms: Ampel (more common, colloquial)
Etymology
Composed of 'Licht' (light) + 'Signal' (signal) + 'Anlage' (system, installation). A system that gives signals with light.
Memory Tips
Break this long word into its three parts: Light-Signal-System. It's the official, technical term for what is commonly called an 'Ampel'.