Antonyms of adj uncontaminated

2 senses of uncontaminated

Sense 1
uncontaminated (vs. contaminated) -- (not corrupted by contact or association; "there is no culture uncontaminated by contact with the outside world")

contaminated (vs. uncontaminated) -- (corrupted by contact or association; "contaminated evidence")
        => mercury-contaminated -- (contaminated by mercury)

Sense 2
uncontaminated, unpolluted -- (free from admixture with noxious elements; clean; "unpolluted streams"; "a contaminated lake")

INDIRECT (VIA pure) -> impure -- (combined with extraneous elements)

Similarity of adj uncontaminated

2 senses of uncontaminated

Sense 1
uncontaminated (vs. contaminated) -- (not corrupted by contact or association; "there is no culture uncontaminated by contact with the outside world")

Sense 2
uncontaminated, unpolluted -- (free from admixture with noxious elements; clean; "unpolluted streams"; "a contaminated lake")
       => pure (vs. impure) -- (free of extraneous elements of any kind; "pure air and water"; "pure gold"; "pure primary colors"; "the violin's pure and lovely song"; "pure tones"; "pure oxygen")