an atmospheric condition in which suspended particles in the air rob it of its transparency
the city's smog was once so bad that darkness often prevailed, even at noon
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Recent Examples of smogIn the directorial debut from Izabel Pakzad, Lola (Cherry) and Lavinia (Thorne) make up two-fifths of an on-screen friend group that ditches the Los Angeles smog for the clear skies — and ample partying room — found in California's Joshua Tree National Park.—
Bailey Richards,
PEOPLE,
14 June 2026 The national smog level dropped by 11% from 2003 to 2015 as strict federal regulations on power plants, cars and diesel engines kicked in.—ABC News,
4 June 2026 Formaldehyde is a common pollutant that adds to ozone smog and harms human health.—
Doyle Rice,
USA Today,
31 May 2026 Ozone concentrates and mixes with other pollutants, turning to smog, according to the American Lung Association.—
Maya Wilkins,
Chicago Tribune,
26 May 2026 See All Example Sentences for smog
Smoke from a series of wildfires that have burned more than 20,000 acres across South Florida began to ease Sunday, bringing clearer skies to some communities after days of heavy haze and poor air quality.
Some ideas displayed Wednesday included a bandshell, mist fountain and children’s play area.
—
Evy Lewis,
Chicago Tribune,
25 June 2026
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