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See more synonyms for polluted on Thesaurus.com
  1. made unclean or impure; contaminated; tainted: swimming in polluted waters.
  2. Slang. drunk.
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Origin of polluted

Middle English word dating back to 1350–1400; see origin at pollute, -ed2
Related formspol·lut·ed·ness, nounun·pol·lut·ed, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for unpolluted

intact, natural, snowy, untouched, spotless, sterile, immaculate, pristine, wholesome, refined, unadulterated, purified, secure, healthy, certain, reliable, harmless, dependable, pure, clear

Examples from the Web for unpolluted

Historical Examples of unpolluted

  • What can we demand from earth but its solitudes—what from heaven but its unpolluted air?

    Falkland, Complete

    Edward Bulwer-Lytton

  • He emphasised the fact that his life had been unpolluted and his morals irreproachable.

  • I envy you your peace of mind, your clean conscience, your unpolluted memory.

    Jane Eyre

    Charlotte Bronte

  • We feel that his soul is unpolluted, and that he is superior to ordinary temptations.

  • Every morning we bathed in the unpolluted waters of the river.

    In the Footprints of the Padres

    Charles Warren Stoddard

British Dictionary definitions for unpolluted


  1. not affected or contaminated by pollution
  2. untainted; pureunpolluted by the corruption of Europe
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  1. made unclean or impure; contaminated
  2. US slang intoxicated; drunk
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for unpolluted



c.1400, "rendered impure or unclean," past participle adjective from pollute (v.). Meaning "drunk" is from 1912, American English slang; ecological sense is from 1888.

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Online Etymology Dictionary, © 2010 Douglas Harper