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
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.
Unlike berries, watermelons grow on the ground, exposing them to all sorts of contaminants—dust, soil, dirty water, animal waste, improperly composted manure, and more. Caroline Tien, SELF, 16 June 2025 For students at Muir, school was cancelled for over three weeks, reopening at the end of January when environmental testing determined there were no air contaminants lingering from wildfire debris. Simmone Shah, Time, 5 June 2025 Always wash your watermelon to remove dirt and potential contaminants from its journey from farm to store. Claire Hoppe Norgaard, Better Homes & Gardens, 2 June 2025 Pool cleaners and vacuums play a pivotal role in achieving this by efficiently removing debris, algae and other harmful bacteria and contaminants that can compromise water quality. Jené Luciani Sena May Earn A Commission If You Buy Through Our Referral Links. This Content Was Created By A Team That Works Independently From The Fox Newsroom., FOXNews.com, 31 May 2025 See All Example Sentences for contaminant

Word History

First Known Use

1922, in the meaning defined above

Time Traveler
The first known use of contaminant was in 1922

Browse Nearby Words

Cite this Entry

“Contaminant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/contaminant. Accessed 19 Jun. 2025.

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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