smog

IPA: smˈɑg

A noxious mixture of particulates and gases that is the result of urban air pollution.

(informal) To get a smog check; to check a vehicle or have it checked for emissions.

Examples of "smog" in Sentences

The smog in Beijing really is bad.
The smog is not there all the time.
The city is often shrouded in smog.
The smog phenomenon contaminated the skies.
Perhaps the smog in the city I live is getting to me.
The smog makes the scene only more unpleasant, of course.
The same breezes help keep the smog away 360 days of the year.
He developed an ozone test to measure the intensity of the smog.
For the first time in the Ruhr district, a Smog alarm is given on the 17th.
In the winter, storms help to clear the smog and it is not as much of a problem.