pollutant

//pəˈluːtənt//
B2Frequency Level 10Technical
Visual representation of pollutant

Noun

pollutantSingular
pollutantsPlural
1

A substance or agent that contaminates the environment, especially air, water, or soil, causing harm to living organisms or ecosystems.

Factories release pollutants into the air and water.

2

Any harmful material introduced into a natural system that disrupts its normal functioning.

Industrial pollutants have disrupted the ecosystem of the river.