Contaminant
/kənˈtamɪnənt/ noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 That which contaminates; an impurity; foreign matter.
"Put the lid on the jar to keep contaminants out."
- 2 a substance that contaminates wordnet
Synonyms
All synonymsExample
More examples"Arsenic, a known carcinogen, is a contaminant that comes in two forms: organic and inorganic. Organic arsenic occurs naturally in the soil and water. Inorganic arsenic comes mainly from commercial fertilizers and pesticides used in agriculture."
Etymology
Borrowed from French contaminant, present participle of contaminer (“to contaminate”), from Latin contāmināre. By surface analysis, contaminate + -ant.