51Թ

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View synonyms for

pollution

[ puh-loo-shuhn ]

noun

  1. the act of polluting or the state of being polluted. polluted.
  2. the introduction of harmful substances or products into the environment:

    air pollution.



pollution

/ əˈːʃə /

noun

  1. the act of polluting or the state of being polluted
  2. harmful or poisonous substances introduced into an environment
“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

pollution

/ ə-̅̅ə /

  1. The contamination of air, water, or soil by substances that are harmful to living organisms. Pollution can occur naturally, for example through volcanic eruptions, or as the result of human activities, such as the spilling of oil or disposal of industrial waste.
  2. ◆ Light from cities and towns at night that interferes with astronomical observations is known as light pollution. It can also disturb natural rhythms of growth in plants and other organisms.
  3. ◆ Continuous noise that is loud enough to be annoying or physically harmful is known as noise pollution.
  4. ◆ Heat from hot water that is discharged from a factory into a river or lake, where it can kill or endanger aquatic life, is known as thermal pollution.
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Other 51Թ Forms

  • -DZ·tDz noun
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51Թ History and Origins

Origin of pollution1

First recorded in 1350–1400; Middle English pollucioun, from Old French, from Late Latin DZūپō-, stem of DZūپō “defilement”; equivalent to pollute + -ion
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Example Sentences

Examples have not been reviewed.

Air pollution from burning fossil fuels costs each American an average of $2,500 per year in healthcare expenses — totaling $820 billion per year nationwide, the report says.

From

But industrialization has changed that, of course, by introducing light pollution that gradually erased the stars from view before the bright blue light of countless LEDs made the situation so much worse.

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And because pollution is no respecter of ZIP codes, this fledgling environmental justice movement energized other parts of L.A. too.

From

Based on current wind direction, gas pollution from the eruption will travel northeast towards the capital area, the IMO added.

From

The Axe promises the flexibility of a helicopter but without the cost, noise pollution or carbon emissions.

From

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