sterilization

noun

ster·​il·​i·​za·​tion ˌster-ə-lə-ˈzā-shən 

plural sterilizations

1

: the act or process of sterilizing: such as

a

: the rendering of something free from viable microorganisms (as by the use of steam or dry heat)

The hospital's standard method for cleaning surgical equipment is a five-step process that includes ultrasound, washing with detergents and enzymes, and sterilization in an autoclave.

—Kay Lazar and Chelsea Conaboy

Ethylene oxide … is a gas used widely to sterilize surgical equipment that can't tolerate steam sterilization.

—Science News

b

: a procedure by which a living organism is made incapable of reproduction

While I'm sure the pets aren't too keen on the procedure, sterilization avoids unwanted animals …, prevents some health problems in older pets, and helps to prevent aggressive behavior that some owners might use as a reason for euthanasia or abuse.

—Jil McIntosh

The sterile insect technique … is a species-specific and environmentally nonpolluting method of insect control that relies on the mass rearing, sterilization, and release of large numbers of insects.

—Dean D. Thomas et al.

According to the 1995 Canadian Contraception Study, vasectomy has overtaken tubal ligation in every province except the Maritimes as the preferred method of sterilization.

—Michael Jabri-Picket

Under the law upheld by the Supreme Court in 1927, the state of Virginia continued to perform forced, involuntary sterilizations until 1972.

—Laurence H. Tribe

2

: the condition of one that is sterile or sterilized

Once used as an antimalarial drug in World War II, quinacrine is known to cause irreversible sterilization …

—Praful Bidwai

Examples of sterilization in a Sentence

Recent Examples on the Web

Take special note of the sterilization equipment used. —Corey Whelan, Verywell Health, 11 July 2024

Male sterilization is a much simpler medical procedure and has fewer complications. —Claire Gillespie, Health, 19 June 2024

Federal officials, medical organizations, and reproductive health advocacy groups have expressed outrage in response to STAT’s recent investigation revealing that women with sickle cell disease have felt pressured into sterilizations as recently as 2017 and 2022. —Eric Boodman, STAT, 6 June 2024

In the area where the sterilization plant is located, 87% of the residents are people of color, and, according to the Southern Environmental Law Center, life expectancy there is about 10 years lower than the average for the county and state. —Andy Miller, USA TODAY, 29 Apr. 2024

Word History

First Known Use

1826, in the meaning defined at sense 1

Phrases Containing sterilization

• pre-sterilization