birth control

noun

1
: deliberate prevention of conception or impregnation (as by use of birth control pills, IUDs, condoms, coitus interruptus, vasectomy, or tubal ligation) : contraception sense 1
Male sterilization, known as vasectomy, is the only long-acting method of birth control available to men …Richard V. Reeves and Eleanor Krause
… the rise in use of fertility apps and period trackers suggests women are keen for a hormone-free form of birth control.Nicola Davis and Niamh McIntyre
sometimes hyphenated before a noun
birth-control options
These clinics … provide all the birth-control methods for free.Robert Abbott
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 : contraception sense 2
Enabling pharmacists to prescribe birth control will improve access to this medication, especially in rural and underserved areas where access to reproductive health care is limited. The Newtown (Connecticut) Bee
see also birth control pill

Examples of birth control in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But Means also faced tough questions from senators about topics that have become divisive in recent years, such as vaccines and hormonal birth control, as well as about her qualifications and potential conflicts. Ali Swenson, Chicago Tribune, 25 Feb. 2026 The letter writer doesn’t bother to research to see if deer birth control is in existence, but those currently in use in the United States involve darting or injecting females to trigger antibodies that prevent pregnancy. Reader Commentary, Baltimore Sun, 24 Feb. 2026 Reynolds’ plan would have allowed Iowans 18 and older to get birth control pills, birth control patches and vaginal rings, from a pharmacist without first seeing a doctor. Stephen Gruber-Miller, Des Moines Register, 20 Feb. 2026 Estrogen-containing therapies in some birth control pills and menopause hormone therapies can similarly increase clotting tendency. Katia Hetter, CNN Money, 18 Feb. 2026 See All Example Sentences for birth control

Word History

First Known Use

1876, in the meaning defined at sense 1

Time Traveler
The first known use of birth control was in 1876

Browse Nearby Words

Cite this Entry

“Birth control.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/birth%20control. Accessed 3 Mar. 2026.

Kids Definition

birth control

noun
1
: control of the number of births especially by preventing or lessening the occurrence of conception
2
: devices or preparations used to prevent pregnancy

Medical Definition

birth control

noun
1
: deliberate prevention of conception or impregnation (as by use of birth control pills, IUDs, condoms, coitus interruptus, vasectomy, or tubal ligation) : contraception sense 1
… after careful consideration of the various types of birth control available, a woman may choose a diaphragm (see diaphragm sense 3) as her major method of pregnancy protection. … It is not necessary for her to rethink all of the birth control options every time she has sex.James Jaccard et al., New Directions for Child and Adolescent Development
sometimes hyphenated when used before another noun
… family planning services through programs such as Medicaid and Title X, which have been critical in reducing costs and expanding access for low-income women to the birth-control method of their choice.Cecile Richards, The New England Journal of Medicine
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 stop ovulation, thicken cervical mucus, or thin the uterine lining in order to prevent conception : contraception sense 2
For women of many identities, oral birth control represents an affordable, non-invasive, and effective means of family planning. Susannah Iles, Michigan Journal of Gender and Law
see also birth control pill

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