smog

noun

ˈsmäg How to pronounce smog (audio)
Definition of smognext
as in haze
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

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of smog California has long held special authority under the federal Clean Air Act to set stricter emissions standards than the federal government because of the state’s historic smog problems. — Haley Parsley june 22, Sacbee.com, 23 June 2026 The state also has goals, including some that have been in place since 2012, that set declining limits on smog-causing pollutants and required automakers to sell increasing percentages of electric and hybrid vehicles through 2025. — Los Angeles Times, 3 July 2026 The summer gasoline blend rules, which have been in effect since 1996, are intended to prevent the release of smog-causing particles into the air, the Michigan Department of Agriculture and Rural Development said. — Paula Wethington, CBS News, 29 June 2026 In 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 See All Example Sentences for smog
Recent Examples of Synonyms for smog
  1. haze
  2. fog
  3. cloud
  4. mist
Noun
  • But this version of Zorro leans instead into broad comedy and an even broader vintage aesthetic including day-for-night shooting and a general soft-focus haze.
    — Daniel Fienberg, HollywoodReporter, 30 June 2026
  • Smoke from the fire has been pushing to the east and northeast, meaning the air quality at popular vacation spots like Zion and Bryce Canyon national parks — which are located far south of the flames — hasn’t been significantly affected beyond some haze sinking into the Bryce area.
    — Kathy McCormack, Los Angeles Times, 26 June 2026
Definition of haze
Noun
  • When Ian Happ made the final out of the frame, the umpires convened and called a delay, a rare stoppage because of the fog-shrouded Wrigley Field.
    — Andy Martinez, Chicago Tribune, 5 July 2026
  • Dense fog shrouded the Golden Gate Bridge and masked the city's fireworks display.
    — Bart Jansen, USA Today, 5 July 2026
Definition of fog
Noun
  • On July 3, Arcade made its agent authorization and tool-execution runtime available through the Microsoft Azure and AWS marketplaces, so enterprises can deploy it inside their own cloud with one click.
    — Janakiram MSV, Forbes.com, 6 July 2026
  • To try Adidas’s cloud-like designs for yourself, consider these Ultraboost running sneakers.
    — Isabel Bekele, InStyle, 6 July 2026
Definition of cloud
Noun
  • Water jets sprayed mist onto the crowd of mourners, who mostly wore black, with temperatures set to reach 36 degrees Celsius (97 degrees Fahrenheit), according to a forecast from the UK’s Met Office.
    — Nadeen Ebrahim, CNN Money, 4 July 2026
  • Similar to aromatherapy, this relief comes in the form of a mist or spray that mimics a mother’s natural pheromones to offer a sense of safety and protection.
    — BestReviews, Mercury News, 2 July 2026
Definition of mist

Browse Nearby Words

smocking
smog
smoggy
See all Nearby Words

Cite this Entry

“Smog.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/smog. Accessed 7 Jul. 2026.

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More from Merriam-Webster on smog

Nglish: Translation of smog for Spanish Speakers

Britannica.com: Encyclopedia article about smog

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