Definition, Meaning & Synonyms

contaminant

noun
/kənˈtæmɪnənt/
Definition
A substance that makes something impure or unsuitable by adding something harmful or undesirable.
Examples
  • Heavy metals are often considered a serious contaminant in drinking water.
  • The oil spill introduced various contaminants into the ocean.
  • Clean-up operations are essential to remove contaminants from the site.
Meaning
A contaminant is any substance that pollutes or affects the quality of something, especially in relation to the environment or health.
Synonyms
  • pollutant
  • adulterant
  • impurity
  • hazard