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Definitions

smog

[smog, smawg] / smɒg, smɔg /
NOUN
air pollution
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

One problem is that ethanol blends greater than 10% can increase smog during warm weather, which is why the EPA restricts its sale during the summer.

From The Wall Street Journal • May 10, 2026

Simpson’s infamous car chase on television from across the country, Weschler burst into tears at the sight of the late afternoon sun cutting through the smog.

From Los Angeles Times • May 8, 2026

Summer gas is refined in a way that reduces emissions and smog, but it is also costlier to make.

From MarketWatch • Apr. 29, 2026

E15 is less expensive than regular diesel, but is restricted due to the smog it creates.

From Salon • Apr. 25, 2026

Unlike all the other pillars of smoke issuing from the city’s smokestacks, this pillar didn’t disperse into the general smog.

From "Middlesex: A Novel" by Jeffrey Eugenides




Vocabulary lists containing smog


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