contaminate
/kənˈtæməˌneɪt/
verb
contaminates;
contaminated;
contaminating
contaminates;
contaminated;
contaminating
Britannica Dictionary definition of CONTAMINATE
[+ object]
:
to make (something) dangerous, dirty, or impure by adding something harmful or undesirable to it
-
The water was contaminated [=polluted] with chemicals.
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Be careful not to allow bacteria to contaminate the wound.
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Don't touch the microchip or the oil on your hands will contaminate it.
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Make sure the white paint is not contaminated by any of the other colors.
—
often used figuratively
— contaminated
adjective
[more contaminated; most contaminated]
— contamination
/kənˌtæməˈneɪʃən/
noun
[noncount]