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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

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

“Today we can say all aboard on what will be the highest ridership light rail in the country, easier commutes, less smog, more access to housing.”

From Los Angeles Times • Mar. 26, 2026

We use the fence to help us climb up onto the garage and then we look up at the three or so stars we can see through the light pollution and smog.

From "Boy21" by Matthew Quick




Vocabulary lists containing smog


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