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 Of course, anyone worried about drinking plastic could turn to tap water, which typically has lower concentrations of microplastics and other contaminants, and is hundreds of times cheaper than water from a plastic bottle. Joseph Winters / Grist, Popular Science, 23 May 2024 Lea says there's now research showing these chemical contaminants can affect the hormonal control of reproduction, at different levels in the body, including in the brain. Will Stone, NPR, 22 May 2024 See all Example Sentences for contaminant 

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 29 May. 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

Last Updated: - Updated example sentences
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