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Definitions from WordNet

Definitions from the Web

Traffic Light

Definition:

A traffic light is a signaling device that controls the flow of vehicular or pedestrian traffic at road intersections. It typically consists of a set of three colored lights: red, yellow/amber, and green.

Senses:

1. Noun:

   • A device used to control traffic flow at intersections.

   Example sentences:

   1. The traffic light turned red, and all the cars came to a stop.
   2. Be sure to stop at the traffic light before making a right turn.

2. Adjective:

   • Referring to something related to or characteristic of traffic lights.

   Example sentences:

   1. The traffic light system needs to be upgraded for better efficiency.
   2. She followed the traffic light instructions carefully.