As adjectives the difference between contaminated and diseased
is that contaminated is adulterated; impure while diseased is affected with or suffering from disease.
As a verb contaminated
is (contaminate).
contaminated
English
Verb
(head)
(contaminate)
Usage notes
* Nouns to which "contaminated" is often applied: food, meat, fish, milk, water, groundwater, land, soil, sediment, site, property, air, product, material.
diseased
English
Adjective
(
en adjective)
Affected with or suffering from disease.
Synonyms
* See also