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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - Waste matter that contaminates the water or air or soil.

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Usage examples (36)
  • SCOTUS cited CAA as clearly defining what a pollutant is and determined that CO2 was therefor a pollutant removing that argument.
  • The main pollutant was suspended particulate matter, which is usually attributed to coal burning and automotive exhaust.
  • However, when CO2 is defined as a pollutant, I have to worry.
  • Milk (WAIT MILK?!?!?!?!) got classified as a pollutant by Obama's EPA.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.