pollution
A2Frequent NGSL-3UK /pəˈluːʃn/US /pəˈluːʃn/
Meaning
noun
the process of making air, water, soil, etc. dirty; the state of being dirty
“air/water pollution”
Remember pollution through real videos
Watch TED / YouTube close-reading lessons, tap any word, and review with built-in spaced repetition.
Start learning free →