pollutant

noun

pə-ˈlü-tᵊnt How to pronounce pollutant (audio)
Definition of pollutantnext
as in contaminant
something that is or that makes impure filtered the pollutants out of the water

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

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.
Recent Examples of pollutant Wild salmon, for example, may sound healthier, but its liver, kidneys, intestines, head and skin store more chemical pollutants than the rest of the fish. — Sandee Lamotte, CNN Money, 2 Oct. 2026 Their presence raises concerns that a system designed to salvage nutrients can also recycle pollutants. — Edward D. Melillo, The Conversation, 30 Sep. 2026 Both categories exceed the World Health Organization’s guidelines for exposure to the pollutant. — Mary Randolph, Scientific American, 30 Sep. 2026 It’s packed with antioxidants to fend off environmental stressors such as pollutants that otherwise cause signs of aging, reduce puffiness (thank you, natural caffeine), and curb excess sebum. — Sarah Han, Allure, 24 Sep. 2026 See All Example Sentences for pollutant
Recent Examples of Synonyms for pollutant
  1. contaminant
  2. contamination
Noun
  • The upscale outdoor mall survived the Palisades fire, but needed refurbishment to eliminate any potential contaminants from the blaze.
    — Samantha Masunaga, Los Angeles Times, 13 Oct. 2026
  • The property invested in a water and sewage plant that ensures no contaminants enter the ocean, plus gives detailed training to all staff on sustainability practices.
    — Condé Nast, Condé Nast Traveler, 6 Oct. 2026
Definition of contaminant
Noun
  • Repairs to a broken water main near Atlanta's Chattahoochee Water Treatment Plant are complete, but residents and businesses in the affected area must continue boiling tap water while officials check the system for possible contamination.
    — CBS News Atlanta Digital Team, CBS News, 12 Oct. 2026
  • Under that time pressure, the team had to carefully handle the precious DNA to prevent the risk of contamination on their descent.
    — Helen Regan, CNN Money, 10 Oct. 2026
Definition of contamination

Browse Nearby Words

poll taxes
pollutant
pollutants
See all Nearby Words

Cite this Entry

“Pollutant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pollutant. Accessed 14 Oct. 2026.

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