noun Download 🔗Share A traffic control signal, traditionally consisting of three lights, colored green, yellow/amber and red, meaning proceed, prepare to stop and stop, respectively. Examples : "The stoplights on Main Street help keep traffic moving safely through the town. " traffic sign vehicle technology communication signal device system Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A light on the rear of a vehicle that is activated when braking; a brake light. Examples : "When the car in front of me slammed on its brakes, all three stoplights lit up bright red. " vehicle part signal machine technology traffic Chat with AIVocabulary GamePractice Reading