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 Ozone is an air pollutant that can cause breathing difficulties for children, older adults, as well as people with respiratory problems. Staff Reports, The Arizona Republic, 17 May 2024 But frequent equipment failures have resulted in pollutants being emitted into the atmosphere. Tony Briscoe, Los Angeles Times, 16 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 23 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
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