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 Beluga whales are particularly vulnerable to changes in their environment, like climate change, pollution and other sources of stress, according to the National Oceanic and Atmospheric Association. — Arkansas Online, 23 Sep. 2026 More hurricanes are rapidly intensifying as Earth and its oceans warm from fossil fuel pollution. — Mary Gilbert, CNN Money, 23 Sep. 2026 Unregulated textile factories, iron and steel mills, and Coca-Cola production and chemical plants spewed pollution into the air and water well into the mid-20th century. — Daliah Singer, Condé Nast Traveler, 22 Sep. 2026 Measuring affordability To defend its repeal of pollution limits, the EPA has estimated economy-wide cost savings of $310 billion from 2026 to 2047. — Akshaya Jha, The Conversation, 22 Sep. 2026 See All Example Sentences for pollution
Recent Examples of Synonyms for pollution
Noun
  • In particular, many residents are worried about high water usage, water and land contamination, and human health impacts due to the energy-intensive, 24/7 operations.
    — Taylor O'Connor, Kansas City Star, 22 Sep. 2026
  • Galileo's demise also demonstrated a bit of planetary protection for NASA, which would later recreate the death dive at Saturn with Cassini's Grand Finale as way to protect that planet's icy moons from contamination as well.
    — Tariq Malik, Space.com, 21 Sep. 2026
Noun
  • The Justice Department, for instance, decimated its elite Public Integrity Section in early 2025 while the FBI disbanded a white-collar fraud and public corruption squad based out of its Washington field office.
    — PATRICK WHITTLE, Arkansas Online, 24 Sep. 2026
  • But his support among Palestinians has withered during years of corruption and the sometimes violent advance of Israeli settlers in the occupied West Bank.
    — Sam Metz, Los Angeles Times, 24 Sep. 2026
Noun
  • Burning fossil fuels releases pollutants that form fine particles and ground-level ozone, increasing risks of heart and lung disease and premature death.
    — Akshaya Jha, The Conversation, 22 Sep. 2026
  • Wastewater treatment removes a large share of those pollutants, but not everything disappears.
    — Ryan Brennan, Fort Worth Star-Telegram, 17 Sep. 2026

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Cite this Entry

“Pollution.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pollution. Accessed 29 Sep. 2026.

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