pollution

Definitions

The presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.

The contamination of air, water, or soil by the discharge of harmful substances.

Examples

Air pollution in the city has reached dangerous levels due to heavy traffic.

The government is implementing new policies to reduce plastic pollution in our oceans.

Industrial pollution remains a significant threat to the local ecosystem and wildlife.

Synonyms

contamination impurity defilement adulteration taint corruption waste

Antonyms

purity cleanliness sanitation purification clarity sterility wholesomeness