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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Usage examples (32)
  • Sooner or later we will need the new pollution-control technologies.
  • New pollution-control equipment would be installed in other coal plants.
  • So it seems urban leaders everywhere have failed to make pollution-control a high enough priority.
  • Company contends government pollution-control rule changes over past 25 years were ‘arbitrary.’
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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.