contraception

noun

con·​tra·​cep·​tion ˌkän-trə-ˈsep-shən 

plural contraceptions

1

: deliberate prevention of conception or impregnation (as by the use of birth control pills, IUDs, condoms, coitus interruptus, vasectomy, or tubal ligation) : birth control sense 1

Barrier methods of contraception include condoms, diaphragms, and vaginal spermicides.

—Katherine M. Stone

Birth control pills are a type of contraception that is 99% effective at preventing pregnancy when taken consistently every day.

—Cleveland Clinic

… vasectomy … is the most effective and permanent contraception of all.

—James Kingsland

2

: devices or preparations designed to prevent conception

especially : devices or preparations (such as IUDs or birth control pills) that typically contain progestin either alone or in combination with estrogen and that prevent ovulation, thicken cervical mucus, or thin the uterine lining in order to prevent conception : birth control sense 2

In most states, insurers generally don't have to pay for contraception, but they do pay for Viagra.

—Andrew Stark

Pregnancy prevention, managing menstrual cramps, and treating irregular menstrual cycles were the most commonly cited reasons for wanting to use hormonal contraception.

—Miranda Hester

On Feb. 28, 2023, British Columbia was the first province to announce it would fund free prescription contraception for its residents.

—Bill Mah

see also emergency contraception compare contraceptive entry 1

Examples of contraception in a Sentence

Recent Examples on the Web

On-demand male contraception via acute inhibition of soluble adenylyl cyclase. —Hannah Millington, MSNBC Newsweek, 13 Oct. 2025

Underfueling, excessive weight loss, and contraception, such as birth control pills, have been used as tactics to manipulate or even avoid periods during intense seasons of training or competitions, according to practitioners and athletes spoken to for this piece. —Megan Feringa, New York Times, 10 Oct. 2025

The most famous controversy, perhaps, dealt with contraception. —Elizabeth Chiarello, The Conversation, 6 Oct. 2025

The report noted girls in several countries cited difficulties around contraception access and agency in their decision-making around this. —Carlotta Dotto, CNN Money, 29 Sep. 2025

Word History

Etymology

contra- + (con)ception

First Known Use

1886, in the meaning defined at sense 1

Phrases Containing contraception

• emergency contraception
• long-acting reversible contraception

Rhymes for contraception

• apperception
• interception
• misconception
• misperception
• preconception
• conception
• deception
• exception
• inception
• perception
• reception
• intussusception

Kids Definition

contraception

noun

con·​tra·​cep·​tion ˌkän-trə-ˈsep-shən 

: deliberate prevention of conception and pregnancy especially by using a drug or a device (as a condom)

Medical Definition

contraception

noun

con·​tra·​cep·​tion ˌkän-trə-ˈsep-shən 

1

: deliberate prevention of conception or impregnation (as by the use of birth control pills, IUDs, condoms, coitus interruptus, vasectomy, or tubal ligation) : birth control sense 1

Condoms are the preferred method of barrier contraception because of their demonstrated ability to decrease HIV transmission.

—Mary A. Ott et al., American Academy of Pediatrics

2

: devices or preparations designed to prevent conception

especially : devices or preparations (as IUDs or birth control pills) that typically contain progestin either alone or in combination with estrogen and that prevent ovulation, thicken cervical mucus, or thin the uterine lining in order to prevent conception : birth control sense 2

Oral hormonal contraception, universally known as "the pill," is in fact represented today by a variety of methods using either estrogen-progestin combinations or progestins alone. A number of new routes of administration have also been researched and several of these new modalities have reached the market.

—Giuseppe Benagiano et al., Annals of the New York Academy of Sciences

see also emergency contraception compare contraceptive entry 1 sense 1