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  1. Dictionary
    contamination
    /kənˌtamɪˈneɪʃn/

    noun

    • 1. the action or state of making or being made impure by polluting or poisoning: "the risk of contamination by dangerous bacteria"

    More definitions, origin and scrabble points

  2. the process of making something dirty or poisonous, or the state of containing unwanted or dangerous substances : The water supply is being tested for contamination . The police immediately sealed off the crime scene to prevent contamination of evidence. See. contaminate. Fewer examples. The cause of the contamination was never discovered.

  3. the act of contaminating, or of rendering something harmful or unusable by the addition of radioactive material: the contamination of food following a nuclear attack. the state of being contaminated: The manufacturer recalled the product because of possible salmonella contamination.

  4. Learn the meaning of contamination as a noun, with synonyms, examples, and word history. Contamination is a process or state of being polluted or defiled by something harmful or unwanted.

  5. Contamination is the presence of a constituent, impurity, or some other undesirable element that renders something unsuitable, unfit or harmful for both physical body, natural environment, workplace, etc.

  6. Contamination is the unwanted pollution of something by another substance. When a nuclear power plant leaks radiation into the atmosphere, for example, it causes a contamination of the surrounding area.

  7. Contamination is the process or fact of making a substance or place dirty or no longer pure by adding a substance that is dangerous or carries disease. Learn more about the meaning, pronunciation, synonyms and usage of contamination with Oxford Advanced Learner's Dictionary.

  8. noun. 1. the act or process of contaminating or the state of being contaminated. 2. something that contaminates. 3. linguistics. the process by which one word or phrase is altered because of mistaken associations with another word or phrase; for example, the substitution of irregardless for regardless by association with such words as irrespective.

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