Synonyms: contamination, pollution
Definition: the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors
Synonyms: contamination, taint
Definition: the state of being contaminated
Similar words: impureness, impurity
Definition: the condition of being impure
Synonyms: contaminant, contamination
Definition: a substance that contaminates
Similar words: material, stuff
Definition: the tangible substance that goes into the makeup of a physical object
Usage: coal is a hard black material; wheat is the stuff they use to make bread