noun Download 🔗Share A noxious mixture of particulates and gases that is the result of urban air pollution. Examples : "The heavy smog made it hard to see the mountains clearly from the city. " environment disaster substance nature weather Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To get a smog check; to check a vehicle or have it checked for emissions. Examples : "My car needs a smog check before I can register it. " environment vehicle technology Chat with AIVocabulary GamePractice Reading