adj

polluting

adj

Causing pollution; tending to contaminate the environment.

"Coal is one of the most polluting sources of electricity."

How to Use Polluting

Learner’s notes

In plain EnglishDescribes something that dirties or contaminates the environment.

more polluting comparative, most polluting superlative

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Coal is one of the most _____ sources of electricity.

outing routing pouting spouting scouting shouting saluting computing sprouting disputing commuting rerouting