contaminate🔊

To make something dangerous or toxic by introducing impurities or foreign matter. +

To soil, stain, corrupt, or infect by contact or association. +

To make unfit for use by the introduction of unwholesome or undesirable elements. +

To infect, usually of a deadly virus. +

(used as a participle) Contaminated.

(figuratively) Dirty, sinful, wicked, gross, etc.