disinfection

noun

dis·​in·​fec·​tion ˌdis-in-ˈfek-shən 

plural disinfections

: the act of disinfecting something

especially : the process of using a disinfectant to destroy, inactivate, or significantly reduce the concentration of pathogenic agents (such as bacteria, viruses, and fungi)

Both viruses are susceptible to disinfection by a weak solution of chlorine bleach.

—Margaret Reister

… a virulent strain of antibiotic-resistant bacteria spreads beyond hospital walls, some communities are taking extreme measures such as closing schools for disinfection.

—Laura Landro

Examples of disinfection in a Sentence

Recent Examples on the Web

These could be old pipes, disinfection by-products, or environmental pollution where the water is derived. —Kyle J. Russell, USA TODAY, 5 Sep. 2024

Common levels of chlorine disinfection measures have limited effect on the parasite, and alcohol hand sanitizers are ineffective. —Aaron Valdez, The Enquirer, 16 Aug. 2024

The remediation work includes mechanical cleaning and disinfection of the entire cooling system, and long-term cleaning and water management plans. —Marlene Lenthang, NBC News, 13 Aug. 2024

In situations involving infectious diseases or certain types of contaminants, health professionals might recommend boiling as a last resort to ensure complete disinfection. —Aksha Mittapalli, Better Homes & Gardens, 18 July 2024

Word History

First Known Use

1722, in the meaning defined above