• Smog

    Pronunciation

    • UK IPA: /smÉ’É¡/
    • US enPR: smäg, IPA: /smÉ‘É¡/ also IPA: /smÉ’g/
    • Rhymes: -É’É¡

    Origin

    smokefog

    Full definition of smog

    Noun

    smog

    (uncountable)
    1. A noxious mixture of particulates and gases that is the result of urban air pollution

    Derived terms

    Verb

    1. (informal) To get a smog check; to check a vehicle or have it checked for emissions.If the car is more than five years old, you'll have to have it smogged before you can register it.

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