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Definition of pollute
pollute
/pəˈluːt/
pol · lute
Adjective:polluted
•Past Simple:polluted
•Past Participle:polluted
•Present Participle:polluting
pollute Lexical Profile
CEFR
B1
Grade
5
Tier
2
Usage
Top 5k
Syllables
2
pollute Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• verb
1
To contaminate an environment, such as water, air, or soil, with harmful, poisonous, or foul-smelling substances.
Example
"Runoff from agricultural fertilizers can severely pollute local rivers and groundwater."
2
To corrupt, defile, or degrade the moral, cultural, or intellectual integrity of someone or something.
Example
"Critics argued that sensationalist rumors were beginning to pollute public discourse."
Synonyms
View all synonyms for pollute Antonyms
View all antonyms for pollute• Rhymes for pollute
Word Origin & Etymology
Borrowed in Middle English from Latin 'pollutus', the past participle of 'polluere' (to soil, defile, or contaminate), formed from the prefix 'por-' (forth) and 'luere' (to wash or smear with filth).
Cite this Entry
Wordmom. (2026). Definition of Pollute. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/pollute