Meaning & Definition of word "Contamination"

Contamination

/kənˌtæmɪˈneɪʃən/

noun:

  • 1. The action or state of making or being made impure by polluting or poisoning.
    • Example: The contamination of the river has raised concerns about the safety of the drinking water.
  • 2. The presence of an unwanted substance in a material or environment.
    • Example: Food contamination can occur during processing if hygiene standards are not maintained.
  • 3. The introduction of harmful substances or pathogens into an environment.
    • Example: Soil contamination can have devastating effects on local agriculture and wildlife.

Etymology

Latin contaminatio, from contaminare 'to make unclean'.

Common Phrases and Expressions

biological contamination:

Pollution caused by biological agents like bacteria or viruses.

contamination of evidence:

Tampering with evidence in a legal context, making it unreliable.

cross-contamination:

Transfer of harmful substances between different items.

Related Words

contaminate:

To make something unclean or impure.

contaminant:

A substance that causes contamination.

Slang Meanings of contamination

Meaning: Spoiling something good.

Example Sentence: Don't let that negative comment contaminate the whole event.

Meaning: Getting mixed up with bad influences.

Example Sentence: He's afraid of contamination from the wrong crowd.