English dictionary, thesaurus, translations & etymology
FreeDict.com
adj

polluting

Quiz me More like this

Polluting (adj) means causing pollution; tending to contaminate the environment. Example: “Coal is one of the most polluting sources of electricity.”

adj
1
Causing pollution; tending to contaminate the environment.
"But because rare earths are polluting to mine and process, it can take nearly three decades to get permission to open and operate a rare-earth mine in America, so finding substitutes won’t be easy." — Nicholas Kristof, What Trump Isn’t Telling You About His Trade War With China (2025)
"Coal is one of the most polluting sources of electricity."
"De-icing a plane is expensive, polluting, and time-consuming, so when sudden weather changes mean it has to be done twice, that has an impact on the bottom line, the environment and on-time departures." — Julie Weed, AI Is Helping Airlines Prevent Delays and Turbulence (2023)

How to use polluting

Learner’s notes

In plain EnglishDescribes something that dirties or contaminates the environment.

Vocabulary Flow
Build your vocabulary from words like polluting.
Vocabulary Flow serves the next word, and the next — meaning, pronunciation and an example each time. Practice at your level, or learn English in your own language.
Start vocabulary practice

Word forms

Comparative
more polluting
Superlative
most polluting
Test yourself on “polluting” A quick quiz — meaning, synonyms & usage →

Fill the gap

Can you complete this real example?

Coal is one of the most _____ sources of electricity.

Rhymes for polluting

See all rhymes for polluting →

Frequently asked questions

What does “polluting” mean?
The word “polluting” means causing pollution; tending to contaminate the environment. In plain terms, describes something that dirties or contaminates the environment.
How do you use “polluting” in a sentence?
Here is “polluting” used in a sentence: “Coal is one of the most polluting sources of electricity.”
What part of speech is “polluting”?
“Polluting” is an adjective.
What is the meaning of polluting?
"polluting" (adj) means causing pollution; tending to contaminate the environment.