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noun

pollution

puh-LYOO-shuhn
noun
1
The contamination of the environment with harmful substances, noise, or light.
"Air pollution in the city has reached dangerous levels this week."
"Plastic pollution is choking marine life across the ocean."

How to Use Pollution

Learner’s notes

In plain EnglishHarmful contamination of the air, water, soil, or environment more broadly.

Common pairings
air pollution noise pollution reduce pollution

Word Forms

pollutions plural

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Air _____ in the city has reached dangerous levels this week.

Etymology

From Latin pollūtiō, "defilement," ultimately from polluō, "to soil or contaminate."

Rhymes for pollution

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Definitions: FreeDict original editorial