uncontaminated vs contaminated

uncontaminated and contaminated both are adjectives.

Word	Noun	Adjective	Verb	Adverb
uncontaminated	No	Yes	No	No
contaminated	No	Yes	No	No

uncontaminated (adjective)	contaminated (adjective)
not corrupted by contact or association	corrupted by contact or association
free from admixture with noxious elements; clean	rendered unwholesome by contaminants and pollution