pollution

Definition of pollutionnext
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 Other groups, such as astronomers and environmentalists, oppose Starmind and orbital data center projects over fears about exorbitant rocket launch pollution and how the satellites could alter the night sky. — Michael Kan, PC Magazine, 4 Nov. 2026 Sand and Lahn both campaigned on criticisms of the state's status quo, including a deepening budget deficit, an increasing cost of living, dwindling health care access, high cancer rates and water pollution. — CBS News, 3 Nov. 2026 The study did not determine how much of the pollution ultimately reached drinking water or assess the health effects of the particles. — Don Sweeney, Sacbee.com, 3 Nov. 2026 Roy has emphasized using the city attorney’s authority to pursue companies accused of wage theft, landlords who violate tenant protections and corporations responsible for pollution. — Teresa Liu, Daily News, 3 Nov. 2026 See All Example Sentences for pollution
Recent Examples of Synonyms for pollution
Noun
  • Afterward, store washed or cut produce in clean containers in the refrigerator and away from raw meat, poultry and seafood to avoid cross-contamination.
    — Ryan Brennan, Miami Herald, 3 Nov. 2026
  • Testing spoons stored in a manner where lip contact surface contamination could happen when employee grabs the spoon from container.
    — Arkansas Online, Arkansas Online, 2 Nov. 2026
Noun
  • Johannesburg’s mayoral race reveals a city frustrated by years of corruption and crumbling infrastructure – and a country at a crossroad.
    — Ryan Lenora Brown, Christian Science Monitor, 5 Nov. 2026
  • Those interests include concerns about affordability, the Iran war and corruption.
    — Dan Mangan, CNBC, 5 Nov. 2026
Noun
  • Other studies have uncovered environmental exposure to hormone-mimicking pollutants that could skew the odds.
    — New Atlas, New Atlas, 5 Nov. 2026
  • Still, the findings underscore just how omnipresent these pollutants are.
    — Jackie Flynn Mogensen, Scientific American, 5 Nov. 2026

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Cite this Entry

“Pollution.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pollution. Accessed 10 Nov. 2026.

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