Pollutant

ahd-5
  • noun. Something that pollutes, especially a waste material that contaminates air, soil, or water.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. A foreign substance that makes something dirty, or impure, especially waste from human activities.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. waste matter that contaminates the water or air or soil
  • Word Usage
    "SCOTUS cited CAA as clearly defining what a pollutant is and determined that CO2 was therefor a pollutant removing that argument."
    Hypernym
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    Hyponym
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    Rhyme
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    mutant  
    Same Context
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