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air pollution

Cultural  
  1. The addition of harmful chemicals to the atmosphere. The most serious air pollution results from the burning of fossil fuels, especially in internal-combustion engines.


Example Sentences

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Heavy-duty trucks, which traditionally run on diesel, are an outsize source of air pollution.

From Los Angeles Times Aug. 27, 2026

In Luton - where some smaller scale measures were put in place to tackle air pollution - the figures were 9% to 7%.

From BBC Aug. 18, 2026

The method, already used in around 50 countries to combat drought, hail and air pollution, is new for Central Asia -- a region warming twice as fast as the global average.

From Barron's Aug. 12, 2026

As fires have declined, the rate of annual deaths from landscape-fire air pollution has fallen substantially since 2000, according to a 2024 Lancet study.

From The Wall Street Journal Aug. 12, 2026

Ironically, the real source turned out to be air pollution from cars and factories.

From "A Thousand Sisters" by Elizabeth Wein

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