Synonym Chooser

How does the verb contaminate contrast with its synonyms?

Some common synonyms of contaminate are defile, pollute, and taint. While all these words mean "to make impure or unclean," contaminate implies intrusion of or contact with dirt or foulness from an outside source.

water contaminated by industrial wastes

When can defile be used instead of contaminate?

Although the words defile and contaminate have much in common, 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 pollute a more appropriate choice than contaminate?

The synonyms pollute and contaminate are sometimes interchangeable, but 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 is it sensible to use taint instead of contaminate?

The words taint and contaminate are synonyms, but do differ in nuance. Specifically, 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 contaminate Laundry sanitizers are also recommended for washing work clothes that have been contaminated with pathogens of human, animal, or agricultural origin. Jolie Kerr, Better Homes & Gardens, 20 May 2025 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 Ants are attracted to sugary nectar and can contaminate feeders or deter hummingbirds. Mary Marlowe Leverette, Southern Living, 18 May 2025 See All Example Sentences for contaminate
Recent Examples of Synonyms for contaminate
Verb
  • In recent weeks, the flaws in the technology have crossed over into absurd territory: For example, by generating a summer reading list of fake books and legal documents polluted with serious errors and fabrications.
    Ryan Faughnder, Los Angeles Times, 28 May 2025
  • The Hazel Johnson ordinance grew out of a 2020 federal civil rights complaint filed by the Southeast Environmental Task Force and other groups challenging the city’s concentration of polluting industries in certain neighborhoods.
    Brian J. Rogal, Chicago Tribune, 27 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

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Cite this Entry

“Contaminate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/contaminate. Accessed 10 Jun. 2025.

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