contaminant

Pronunciation

• Audio (US)

  (file)

• Hyphenation: con‧tain‧ment

Noun

Singular contaminant

Plural contaminants

1. (countable) A contaminant is a substance that makes something impure.
   • Synonym: impurity
   .

   Put the lid on the jar to keep contaminants out.

Related words

• contamination
• contaminate