contaminant

noun

con·​tam·​i·​nant kən-ˈta-mə-nənt How to pronounce contaminant (audio)
: something that contaminates

Examples of contaminant in a Sentence

a filter to remove contaminants from the drinking water
Recent Examples on the Web Scientists also will examine how the nutrients and contaminants are accumulating in the marine food web and how this network is affected by climate change. Gary Robbins, San Diego Union-Tribune, 16 Apr. 2024 Some filters are more effective then others at ridding your tap water of contaminants. Michelle Marchante, Miami Herald, 11 Apr. 2024 Smaller utilities that already struggle to sample and comply with rules for about 100 other chronic contaminants in drinking water, could face even bigger strains. The Arizona Republic, 10 Apr. 2024 The new standard will boost drinking water quality overall, Andrews said, since filters used to get rid of PFAS will also likely filter out other contaminants like disinfection byproducts. Jen Christensen, CNN, 10 Apr. 2024 No contaminants were detected in the water after the Baltimore bridge collapse. Taylor Wilson, USA TODAY, 4 Apr. 2024 All products are tested for contaminants and purity by a third party lab, and even tested a second time in their internal lab. Cbd Scout, Discover Magazine, 3 Apr. 2024 The contaminant has been associated with a condition called blue baby syndrome, which reduces the amount of oxygen in a baby’s blood. Laura Schulte, Journal Sentinel, 3 Apr. 2024 This ensures that the final product is free from harmful contaminants and meets industry standards. Amber Smith, Discover Magazine, 3 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'contaminant.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1922, in the meaning defined above

Time Traveler
The first known use of contaminant was in 1922

Dictionary Entries Near contaminant

Cite this Entry

“Contaminant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/contaminant. Accessed 24 Apr. 2024.

Kids Definition

contaminant

noun
con·​tam·​i·​nant kən-ˈtam-ə-nənt How to pronounce contaminant (audio)
: something that contaminates

Medical Definition

contaminant

noun
con·​tam·​i·​nant kən-ˈtam-ə-nənt How to pronounce contaminant (audio)
: something that contaminates

More from Merriam-Webster on contaminant

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