contaminated (
http://definr.com/contaminated)
adj 1: corrupted by contact or association; "contaminated evidence"
[ant:
uncontaminated]
2: contaminated with infecting organisms; "dirty wounds";
"obliged to go into infected rooms"- Jane Austen [syn:
dirty,
infected]
3: rendered unwholesome by contaminants and pollution; "had to
boil the contaminated water"; "polluted lakes and streams"
[syn:
polluted]