A foreign substance that makes something dirty, or impure, especially waste from human activities.

plural of pollutant

That causes environmental pollution; polluting

Capable of being polluted.

Of or relating to pollution.

(transitive) To make something harmful, especially by the addition of some unwanted product.

(rare) Polluted; defiled.

A subject that pollutes, be it a person, company, country, factory or another subject.

made unclean or impure / (Ireland) drunk

simple past tense of pollute