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Vocabulary Entry
contaminate
|verb • noun
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V
verb
To make something impure or harmful by introducing undesired elements.
Example Sentences
"The factory's waste was found to contaminate the nearby river."
"Please wash your hands to avoid contaminating the food."
"The oil spill could contaminate the coastal waters for years."
N
noun
The presence of harmful substances in a material or environment.
Example Sentences
"The contamination of the water supply raised health concerns."
"He was concerned about the contamination from the old pipes."
"They tested the soil for any signs of contamination due to the chemicals."