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 company's cost efficient, reliable, and environmentally friendly products for energy production nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint. Fort Worth Star-Telegram, 7 May 2024 Previous studies have shown gas stoves emit nitrogen dioxide and carbon monoxide — pollutants that can cause respiratory issues — at levels deemed unsafe by the US Environmental Protection Agency and the World Health Organization. Alicia Clanton, Fortune, 5 May 2024 See all Example Sentences for pollutant 

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 11 May. 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
especially : something (such as a man-made waste) that makes an environment unsuitable or unsafe for use

More from Merriam-Webster on pollutant

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!