Contaminated
Part of speech: verb
Definition: To make something dangerous or toxic by introducing impurities or foreign matter.
Part of speech: adjective
Definition: adulterated; impure
Example sentence: Very few people realize that the U.S. government does not have the power to order the recall of contaminated meat.
Polluted
Part of speech: adjective
Definition: Defiled; made unclean or impure; debauched.
Part of speech: verb
Definition: Simple past and past participle of pollute.