Definition of traffic light
: a visual signal (such as a system of colored lights) for controlling traffic
Examples of traffic light in a sentence
Take a left at the traffic light.
First Known Use of traffic light
TRAFFIC LIGHT Defined for English Language Learners
Definition of traffic light for English Language Learners
: an electric lamp that usually has a red, a green, and a yellow light and that is used to control traffic
TRAFFIC LIGHT Defined for Kids
Definition of traffic light for Students
: a visual signal (as a set of colored lights) for controlling the flow of vehicles
Seen and Heard
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