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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.

All of L.A. believed, and official L.A. passionately hoped, that once the war was over and all those smokestacks shut down, the smog would vanish too.

From Los Angeles Times • Mar. 26, 2026

And smog isn’t gone, not by a long shot, but — with regulation and technology and psychology — we have beaten it to something of a standstill.

From Los Angeles Times • Mar. 26, 2026

It messed with our glamorous aviation industry; once, it skewed the odds at a beauty pageant because the planes flying contestants in from around Southern California to the Glendale airport couldn’t land in the smog.

From Los Angeles Times • Mar. 26, 2026

And then, this horrific, mysterious smog shows up.

From Los Angeles Times • Mar. 26, 2026

The word smog won't be coined until early the next century, but the air is so toxic that hundreds of Londoners die from bronchitis the year Vincent arrives.

From "Vincent and Theo: The Van Gogh Brothers" by Deborah Heiligman