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disinfection

American  
[dis-in-fek-shuhn] / ˌdɪs ɪnˈfɛk ʃən /

noun

  1. the act or process of cleansing or purifying a room, wound, item of clothing, etc., of germs that cause disease.

    After disinfection is complete, the treated water is reintroduced back into the river to support aquatic life, recreation, and downstream drinking water supplies.


Etymology

Origin of disinfection

disinfect + -ion

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Here, biosecurity measures such as disinfection points at farm entrances designed to prevent the spread of the virus as well as roadblocks and restrictions on the movement of cattle, have not always worked.

From BBC • Feb. 19, 2026

Previous research has shown that MPs DOM can produce reactive oxygen species, influence the formation of disinfection byproducts, and alter how pollutants attach to particles in water.

From Science Daily • Dec. 31, 2025

It also notes that garlic extract has been explored in areas such as denture stomatitis, dentinal tubule disinfection, and intracanal medication.

From Science Daily • Dec. 8, 2025

Many vets recommend that a dog that tests positive for the illness should be put down, but there are also those who say it can be managed by taking precautions around disinfection.

From BBC • Jul. 27, 2025

By "disinfection" is meant the destruction of the specific causes of disease, and more especially of the infectious or spreading diseases.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various