contaminated
1. [ adjective ] corrupted by contact or association
Examples:

"contaminated evidence"

Related terms: uncontaminated
2. [ adjective ] contaminated with infecting organisms
Synonyms: infected pestiferous dirty
Examples:

"dirty wounds" "obliged to go into infected rooms"- Jane Austen

Related terms: septic
3. [ adjective ] rendered unwholesome by contaminants and pollution
Synonyms: polluted
Examples:

"had to boil the contaminated water" "polluted lakes and streams"

Related terms: impure
Similar spelling:   contaminate
  contaminative
  contaminant
  contamination
  contaminating
  continued
  contained
  continuant
  continuance
  contemplate
  continual
  continent
  contemplative
  continually
  contingent
  continence
  continuation
  containment
  containerized
  containerised