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1. See traffic light.
2. A brake light.
1. (Automotive Engineering) a red light on a traffic signal indicating that vehicles or pedestrians coming towards it should stop
2. (Automotive Engineering) another word for brake light
1. a taillight that lights up as the driver of a vehicle steps on the brake pedal to slow down or stop.
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|Noun||1.||stoplight - a red light on the rear of a motor vehicle that signals when the brakes are applied to slow or stop|
brake system, brakes - a braking device consisting of a combination of interacting parts that work to slow a motor vehicle
visual signal - a signal that involves visual communication
|2.||stoplight - a visual signal to control the flow of traffic at intersections|
light - a visual warning signal; "they saw the light of the beacon"; "there was a light at every corner"
red light - the signal to stop
yellow light - the signal to proceed with caution