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

The California Department of Health soon after began to offer sterilization information in English and Spanish. —Gustavo Arellano, Los Angeles Times, 2 Dec. 2024

Newsweek spoke to five women who have either undergone sterilization procedures or plan to in the wake of President-elect Donald Trump's victory on November 5. —Thomas G. Moukawsher, Newsweek, 30 Nov. 2024

On coercive sterilizations, Maria Ysbel Cedano from DEMUS remarked that this violation of reproductive rights not only involved Fujimori as the perpetrator of abuse but the complicity of others who served in his government and are still alive. —Ñusta Carranza Ko, The Conversation, 13 Sep. 2024

Dolores Madrigal sued to call attention to the sterilization of Mexican American women in a landmark class-action lawsuit. —Raul A. Reyes, NBC News, 28 Dec. 2024

Word History

First Known Use

1826, in the meaning defined at sense 1

Phrases Containing sterilization

• pre-sterilization