contamination

noun

con·​tam·​i·​na·​tion kən-ˌta-mə-ˈnā-shən How to pronounce contamination (audio)
1
: a process of contaminating : a state of being contaminated
2

Examples of contamination in a Sentence

swimming in the lake is banned until the contamination is identified and neutralized
Recent Examples on the Web
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.
The Food and Drug Administration has also said the slivered onions, supplied by food producer Taylor Farms Colorado Springs, are the most likely source of contamination. Erika Edwards, NBC News, 30 Oct. 2024 That plant was cited by the FDA last September for failing to properly investigate bacterial contamination. Madison Muller, Fortune, 29 Oct. 2024 On Monday, the U.S. Department of Agriculture's Food Safety and Inspection Service confirmed that the ground beef had been ruled out as a source of the contamination. T. Michelle Murphy, ABC News, 28 Oct. 2024 On October 24, the FDA announced a recall of chicken taco kits produced by Sprouts Farmers Markets over potential listeria contamination. John Towfighi, CNN, 25 Oct. 2024 See all Example Sentences for contamination 

Word History

Etymology

Middle English contaminacioun, borrowed from Latin contāminātiōn-, contāminātiō "defilement, pollution," from contāmināre "to defile, pollute" + -tiōn-, -tiō, suffix of verbal action — more at contaminate

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of contamination was in the 15th century

Dictionary Entries Near contamination

Cite this Entry

“Contamination.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/contamination. Accessed 22 Nov. 2024.

Medical Definition

contamination

noun
con·​tam·​i·​na·​tion kən-ˌtam-ə-ˈnā-shən How to pronounce contamination (audio)
1
: a process of contaminating : a state of being contaminated
2
: something that contaminates
Last Updated: - Updated example sentences
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