pollution

1
as in contamination
the action or process of making the environment dirty or harmful The company designed devices to reduce the pollution of the world's oceans.

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2
as in corruption
something that makes (someone) less pure, honest, or moral They refused to let their children play violent video games, believing that they caused pollution in a developing mind.

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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 pollution The Copernicus analysis points to a slew of climate records falling last year: The planet endured its hottest day on record in July; each month from January to June was the warmest such month on record; and levels of planet-heating pollution reached unprecedented highs. Mary Gilbert, CNN Money, 3 Apr. 2025 Water pollution has increased because about 80% of untreated wastewater worldwide gets discharged into waterways that supply communities. Richard Knight, Denver Post, 2 Apr. 2025 The crash and chemical plume forced the town to evacuate, and residents still fear long-term effects of pollution. Atlanta Journal-Constitution, Chicago Tribune, 31 Mar. 2025 These neighborhoods have, for generations, carried a heavier burden of pollution and lack of access to opportunity, as well as lower investments in infrastructure. Lisa Deaderick, San Diego Union-Tribune, 30 Mar. 2025 See All Example Sentences for pollution
Recent Examples of Synonyms for pollution
Noun
  • Rinsing salmon can potentially increase the risk of contamination, says Dr. Farzad.
    Stacey Lastoe, Southern Living, 8 Apr. 2025
  • This could include, but is not limited to, major vermin contamination.
    Camila Pedrosa, Sacbee.com, 4 Apr. 2025
Noun
  • Confidential finds a powerful political lobbyist shot to death, his apparent suicide highlighting a bizarre turn in Ohio’s largest public corruption case accidentaly uncovered by federal investigators that was nearly concealed by loose super PAC campaign financing rules.
    Matt Grobar, Deadline, 7 Apr. 2025
  • When their late boss, Captain Howard (Joe Pantoliano), is reported to have engaged in corruption tied to drug cartels, Mike and Marcus vow to clear his name.
    Tommy McArdle, People.com, 7 Apr. 2025
Noun
  • Wellness benefits: Purifies indoor air Low-maintenance care Reduces harmful pollutants 9.
    Allison Palmer, Sacbee.com, 27 Mar. 2025
  • Biofuels still produce pollutants, but some 98% of the city’s construction sites were free of fossil fuels in 2023.
    Troy Aidan Sambajon, The Christian Science Monitor, 25 Mar. 2025

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Cite this Entry

“Pollution.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pollution. Accessed 15 Apr. 2025.

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