noun🔗ShareA noxious mixture of particulates and gases that is the result of urban air pollution."The heavy smog made it hard to see the mountains clearly from the city. "environmentdisastersubstancenatureweatherChat with AIVocabulary GamePractice Reading
verb🔗ShareTo get a smog check; to check a vehicle or have it checked for emissions."My car needs a smog check before I can register it. "environmentvehicletechnologyChat with AIVocabulary GamePractice Reading
