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Definitions

pollute

[puh-loot] / pəˈlut /
VERB
make dirty; corrupt
Synonyms
STRONGEST
contaminate foul infect poison stain taint violate
STRONG
adulterate alloy befoul besmirch debase debauch defile deprave desecrate dirty dishonor mar profane soil spoil sully
WEAK
make filthy
Antonyms
STRONGEST
clean purify sterilize
STRONG
cleanse clear help honor improve praise sanctify upgrade

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.