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pollute

American  
[puh-loot] / pəˈlut /

verb (used with object)

polluted, polluting
  1. to make foul or unclean, especially with harmful chemical or waste products; dirty.

    to pollute the air with smoke.

    Synonyms:
    befoul, soil
    Antonyms:
    purify
  2. to make morally unclean; defile.

    Synonyms:
    deprave, debase, corrupt, vitiate, contaminate, taint
    Antonyms:
    purify
  3. to render ceremonially impure; desecrate.

    to pollute a house of worship.

  4. Informal. to render less effective or efficient.

    The use of inferior equipment has polluted the company's service.


pollute British  
/ pəˈluːt /

verb

  1. to contaminate, as with poisonous or harmful substances

  2. to make morally corrupt or impure; sully

  3. to desecrate or defile

"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

Other Word Forms

Etymology

Origin of pollute

First recorded in 1325–75; Middle English polute, from Latin pollūtus, past participle of polluere “to soil, defile,” equivalent to pol-, assimilated variant of por- “forth, forward” (variant of prefix per- ), here marking completed action + -lū- base of -luere (akin to lutum “mud, dirt,” lustrum “muddy place”) + -tus past participle suffix; see per-

Explanation

Pollute is a verb that means to make something dirty or impure. You can pollute a river by pouring waste into it, or you can pollute your body by eating way too much candy. Pollute comes from the Latin word pollut-, meaning “soiled.” When you pollute something, it's soiled or contaminated, often by something poisonous. You might have heard the word pollutionpollution is the stuff that pollutes the environment. The word pollute can be used more figuratively to describe something that corrupts or degrades. For example, reading articles about celebrity weddings can pollute your mind.

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Vocabulary lists containing pollute

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Forest Service mascot "Woodsy Owl," or the slogan "Give a Hoot, Don't Pollute."

From US News • Nov. 18, 2015

Permission To Pollute A town on the Kansas prairie finds itself fighting not only a local cement plant, but the EPA.

From Slate • Nov. 10, 2011

Pollute not the ear of Imogen with the praises of beauty.

From Imogen A Pastoral Romance by Godwin, William

Pollute, pol-lūt′, v.t. to soil: to defile: to make foul: to taint: to corrupt: to profane: to violate.—adj. defiled.—adj.

From Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) by Various

Pollute not my hearing by calling me thy father.

From Fifty Contemporary One-Act Plays by Various