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

Relevance

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 There was a time when smog routinely blanketed the San Fernando Valley; today, on a sunny day, the air is clear. Suzette Valladares, Oc Register, 15 Feb. 2026 The initiative is expected to significantly reduce air pollution, including smog-forming nitrogen oxides and particulate matter — tiny particles that can penetrate deep into the lungs. City News Service, Daily News, 10 Feb. 2026 The report criticizes the county bringing electrical infrastructure to PortMiami that allows cruise ships to shut down their smog-producing generators while docked, a $125 million project that received $20 million from the state’s Department of Transportation. Garrett Shanley, Miami Herald, 31 Jan. 2026 The husband started in Los Angeles and found the smog and traffic overwhelming. Alicia Victoria Lozano, NBC news, 31 Jan. 2026 See All Example Sentences for smog
Recent Examples of Synonyms for smog
Noun
  • Dusting windshields, coating sidewalks and veiling Atlanta’s spring sunshine in a golden haze.
    Nancy Badertscher, AJC.com, 12 Mar. 2026
  • Topics included how climate change and air pollution have greatly increased haze in the area, native Cherokee interpretations of the land, and how logging has impacted the park’s streams and fish populations, among other topics.
    Madison Dapcevich, Outside, 11 Mar. 2026
Noun
  • The emotional Moon conjoins Mercury in your 12th House of Closure, so gentle honesty is likely the best way to clear up any fog.
    Tarot.com, Sun Sentinel, 17 Mar. 2026
  • On Tuesday, showers and patchy fog are likely early in the morning, forecasts show.
    Grace Zokovitch, Boston Herald, 16 Mar. 2026
Noun
  • Israel has also struck oil facilities, causing toxic, black rain to fall and thick clouds of black smoke to billow around Tehran, affecting civilians.
    Caitlin McGlade, Charlotte Observer, 17 Mar. 2026
  • Under a few clouds, temperatures quickly drop back below freezing outside of the Beltway this evening.
    Cutter Martin, CBS News, 17 Mar. 2026
Noun
  • The innovative Hand Spray Lotion is a lightweight, fast-absorbing mist that delivers deep hydration without any greasiness.
    Tory Johnson, ABC News, 19 Mar. 2026
  • The mist is your air conditioning and the cicadas are your playlist.
    The Editors, Outside, 18 Mar. 2026

Browse Nearby Words

Cite this Entry

“Smog.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/smog. Accessed 23 Mar. 2026.

More from Merriam-Webster on smog

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster