polluted

US /pəˈluː.t̬ɪd/
UK /pəˈluː.t̬ɪd/
"polluted" picture
1.

contaminated with harmful or poisonous substances

:
The river was heavily polluted by industrial waste.
Breathing polluted air can cause respiratory problems.
1.

past tense and past participle of pollute

:
Factories have polluted the air for decades.
The oil spill severely polluted the coastline.