pollute

verb
pol·​lute | \ pə-ˈlüt How to pronounce pollute (audio) \
polluted; polluting

Definition of pollute

transitive verb

1a : to make ceremonially or morally impure : defile
b : debase sense 1 using language to deceive or mislead pollutes language— Linda C. Lederman
2a : to make physically impure or unclean : befoul, dirty
b : to contaminate (an environment) especially with man-made waste

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Other Words from pollute

polluter noun
pollutive \ pə-​ˈlü-​tiv How to pronounce pollutive (audio) \ adjective

Synonyms & Antonyms for pollute

Synonyms

befoul, contaminate, defile, foul, poison, taint

Antonyms

decontaminate, purify

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Choose the Right Synonym for pollute

contaminate, taint, pollute, defile mean to make impure or unclean. contaminate implies intrusion of or contact with dirt or foulness from an outside source. water contaminated by industrial wastes taint stresses the loss of purity or cleanliness that follows contamination. tainted meat a politician's tainted reputation pollute, sometimes interchangeable with contaminate, distinctively may imply that the process which begins with contamination is complete and that what was pure or clean has been made foul, poisoned, or filthy. the polluted waters of the river defile implies befouling of what could or should have been kept clean and pure or held sacred and commonly suggests violation or desecration. defile a hero's memory with slanderous innuendo

Examples of pollute in a Sentence

Miles of beaches were polluted by the oil spill. Car exhaust pollutes the air.

Recent Examples on the Web

For the first time, the U.S. has generated more energy from renewables than from coal, marking a landmark for non-polluting energy. Irina Ivanova, CBS News, "For the first time, the U.S. got more electricity from renewables than coal," 27 June 2019 The sky was uncharacteristically blue that week because air-polluting factories had shut down for the summit. Washington Post, "Trump administration unveils its new Africa strategy — with wins and snags," 20 June 2019 Much of the money would go to South Coast Air Quality Management District efforts to increase non-polluting transportation, including electric cars and trucks. Patrick Mcgreevy, latimes.com, "California gas tax goes up July 1, but leaders say road repairs need even more money," 20 June 2019 Here are some alternatives to water-polluting sunscreen. Caitlin Etherton, National Geographic, "Venice is flooded with tourists—visit these floating cities instead," 16 May 2019 After dancer Josh Andujo heard about the controversy surrounding the Standing Rock Sioux Tribe and the Dakota Access Pipeline, which critics said would pollute the Midwestern tribe’s water, his interest in his heritage was piqued. James Faris, latimes.com, "Stough Canyon event celebrates Native American heritage," 2 July 2019 Dust from old lead paint is the leading cause of childhood lead poisoning, though kids can also encounter lead exposure in dirt or water that has been polluted, according to the Health Equity Report. Bailey Loosemore, The Courier-Journal, "Louisville kids are still at risk for lead poisoning. Here's how healthy eating can help," 25 June 2019 Health conspiracy theories and false cures have polluted social media for years, abetted by companies who have been more focused on building out the plumbing than keeping the pipes clean of misinformation. Abby Ohlheiser, Washington Post, "They turn to Facebook and YouTube to find a cure for cancer — and get sucked into a world of bogus medicine," 25 June 2019 Almost 100,000 gallons of oil belched into the bay, an environmental disaster that killed hundreds of birds, polluted 93 miles of coastline, and forced thousands of acres of shellfish beds to shut down. Joshua Miller, BostonGlobe.com, "Healey, blasting oil barge industry, looks to protect Mass. tugboat escort law," 24 June 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'pollute.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of pollute

14th century, in the meaning defined at sense 1a

History and Etymology for pollute

Middle English, from Latin pollutus, past participle of polluere, from por- (akin to Latin per through) + -luere (akin to Latin lutum mud, Greek lyma dirt, defilement) — more at for

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More Definitions for pollute

pollute

verb

English Language Learners Definition of pollute

: to make (land, water, air, etc.) dirty and not safe or suitable to use

pollute

verb
pol·​lute | \ pə-ˈlüt How to pronounce pollute (audio) \
polluted; polluting

Kids Definition of pollute

: to spoil or make impure especially with waste made by humans Factories pollute the stream.

Other Words from pollute

polluter noun

pollute

transitive verb
pol·​lute | \ pə-ˈlüt How to pronounce pollute (audio) \
polluted; polluting

Medical Definition of pollute

1 : to make physically impure or unclean
2 : to contaminate (an environment) especially with man-made waste

Other Words from pollute

polluter noun