pollutant

noun

pol·​lut·​ant pə-ˈlü-tᵊnt How to pronounce pollutant (audio)
: something that pollutes

Examples of pollutant in a Sentence

filtered the pollutants out of the water
Recent Examples on the Web The rule also requires fence-line monitoring for covered processes and equipment that make, use, store or emit pollutants. USA TODAY, 10 Apr. 2024 The Florida Department of Environmental Protection conducted a lot of analyses looking for different pollutants, pharmaceuticals and other chemicals and nothing showed up, Parsons said. Julia Jacobo, ABC News, 29 Mar. 2024 Things like food availability, activity level, stress, competition, or exposure to pollutants can all prompt changes in methylation, and thus gene expression. Lauren Leffer, Popular Science, 28 Mar. 2024 One of his earliest achievements was having a leadership role in the bipartisan amendment in 1990 of the Clean Air Act, beefing up federal regulation of pollutants. Michael H. Brown, Washington Post, 27 Mar. 2024 There are zillions of technologies to monitor energy usage, emissions, pollutants, assembly line productivity, inventory, talent hiring and productivity, geolocations of anyone and anything, and where every penny is going today, not to mention analyzing and reconciling any of it in seconds. Joan Michelson, Forbes, 27 Feb. 2024 In addition, while cities very often have numerous monitoring stations to measure outdoor pollutants, the same can’t be said for most public buildings. Laurie Winkless, Forbes, 28 Mar. 2024 And in the most comprehensive study yet of methane emissions from U.S. oil and gas drilling, researchers estimate that the industry spews three times as much of the powerful heat-trapping pollutant as the government thinks, per the Associated Press’ Seth Borenstein. Sammy Roth, Los Angeles Times, 26 Mar. 2024 In the process of creating that coke, all kinds of pollutants poured out of the plant’s smokestacks, Maher said. Karl Schneider, The Indianapolis Star, 20 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'pollutant.' 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

1892, in the meaning defined above

Time Traveler
The first known use of pollutant was in 1892

Dictionary Entries Near pollutant

Cite this Entry

“Pollutant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pollutant. Accessed 19 Apr. 2024.

Kids Definition

pollutant

noun
pol·​lut·​ant pə-ˈlüt-ᵊnt How to pronounce pollutant (audio)
: something that pollutes

Medical Definition

pollutant

noun
pol·​lut·​ant pə-ˈlüt-ᵊnt How to pronounce pollutant (audio)
: something that pollutes

More from Merriam-Webster on pollutant

Last Updated: - Updated example sentences
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