pollute

Synonym Chooser

How does the verb pollute contrast with its synonyms?

Some common synonyms of pollute are contaminate, defile, and taint. While all these words mean "to make impure or unclean," pollute, sometimes interchangeable with contaminate, distinctively may imply that the process which begins with contamination is complete and that what was pure or clean has been made foul, poisoned, or filthy.

the polluted waters of the river

When can contaminate be used instead of pollute?

The words contaminate and pollute can be used in similar contexts, but contaminate implies intrusion of or contact with dirt or foulness from an outside source.

water contaminated by industrial wastes

When is defile a more appropriate choice than pollute?

The words defile and pollute are synonyms, but do differ in nuance. Specifically, defile implies befouling of what could or should have been kept clean and pure or held sacred and commonly suggests violation or desecration.

defile a hero's memory with slanderous innuendo

When is it sensible to use taint instead of pollute?

The synonyms taint and pollute are sometimes interchangeable, but taint stresses the loss of purity or cleanliness that follows contamination.

tainted meat
a politician's tainted reputation

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 pollute Mexico must do its part and stop polluting our neighborhoods. John McCann, San Diego Union-Tribune, 9 May 2025 In one example, SpaceX was fined by the Environmental Protection Agency for polluting waters in Texas in violation of the Clean Water Act. Lora Kolodny, CNBC, 29 Apr. 2025 Microplastics are everywhere, polluting ecosystems and potentially harming human health. Hiroko Tabuchi, New York Times, 26 Apr. 2025 But El Niño could change things The climate-friendly Biden administration saw the grants as a tool to get major industries to pollute less. Ella Nilsen, CNN Money, 8 Apr. 2025 See All Example Sentences for pollute
Recent Examples of Synonyms for pollute
Verb
  • But fresh produce can also cause infections, for example, if they are washed during processing with water contaminated with salmonella.
    Rachel Treisman, NPR, 21 May 2025
  • However, you may be exposed to aluminum through other sources, such as certain workplace environments and contaminated water.95 FDA Warning The FDA considers antiperspirants generally safe to use.
    Sherri Gordon, Health, 20 May 2025
Verb
  • As the film unfolds, Wilson finds out that Sterns, the movie's villain, has been the mastermind behind the entire plot and has been poisoning Ross with gamma rays via pills for years.
    Caroline Blair, People.com, 28 May 2025
  • Intermediately, because a member of Ethan’s team, Claire (Emmanuelle Béart) has poisoned Donloe, which results in Donloe having some pretty intense gastrointestinal reactions.
    Mike Ryan, IndieWire, 27 May 2025
Verb
  • About 26,500 of those who consume food tainted by salmonella are hospitalized.
    Howard Cohen, Miami Herald, 20 May 2025
  • The appointment of Johnson came at the end of a contentious and at times emotional process that critics argued lacked transparency and was tainted by political influence.
    Kate Payne, The Orlando Sentinel, 16 May 2025

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Cite this Entry

“Pollute.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pollute. Accessed 3 Jun. 2025.

More from Merriam-Webster on pollute

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