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 The aftermath is devastating, with over 16,000 homes destroyed, drinking water contaminated, and more than two dozen people killed. Megan Farokhmanesh, WIRED, 27 Jan. 2025 Others died after eating raw pet food contaminated with the bird flu virus. Linda Carroll, NBC News, 26 Jan. 2025 This contaminated both water and fish, with environmental effects that still linger in California today. Laura Kiniry, Smithsonian Magazine, 24 Jan. 2025 Back in December, bird flu concerns led to the recall of a line of cat food from Northwest Naturals after health authorities linked the death of a cat to a batch of feed contaminated with bird flu. Anthony Robledo, USA TODAY, 23 Jan. 2025 See all Example Sentences for contaminate 

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Thesaurus Entries Near contaminate

Cite this Entry

“Contaminate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/contaminate. Accessed 16 Feb. 2025.

More from Merriam-Webster on contaminate

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