progestin

noun

pro·​ges·​tin prō-ˈje-stən How to pronounce progestin (audio)
: progestogen
especially : a synthetic progesterone (such as levonorgestrel)

Examples of progestin in a Sentence

Recent Examples on the Web Hormonal IUDs available in the U.S. also do not contain estrogen, only progestin, which should minimize concern about clots and stroke, Jensen says. Jamie Ducharme, TIME, 3 Apr. 2024 In the 1950’s, a researcher at Searle developed a progestin compound that prevented ovulation. Cnn.com Wire Service, The Mercury News, 4 Mar. 2024 Using hormonal birth control: Oral contraceptives typically contain estrogen and progestin. Kiera Aaron, Health, 31 Oct. 2023 In France, however, a study showed that third- and fourth-generation birth-control pills (those with more synthetic progestin) were much more likely than second-generation pills to cause critical strokes or blood clots. Kayla Bartsch, National Review, 28 Jan. 2024 Other kinds of IUDs that use progestin, a hormone also used in birth control pills, can sometimes lead to abdominal pain. Alexander Tin, CBS News, 14 Dec. 2023 These contraceptives release the hormones progestin and sometimes estrogen into the body, which prevents pregnancy by stopping ovulation. Erica Jackson Curran, Parents, 4 Oct. 2023 Adding that second hormone to the mix amplifies all of progestin’s beneficial effects, plus helps control hormonal acne. Rachel Gutman-Wei, The Atlantic, 14 July 2023 Hormonal Birth Control Estrogen and progestin, hormones in birth control pills, might increase fluid retention. Amanda Gardner, Health, 28 Nov. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'progestin.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

progest(ational) + -in entry 1, originally as a name for progesterone

Note: The name was introduced by the American gynecologist and biochemist Willard M. Allen (1904-93) in "Physiology of the Corpus Luteum V. The Preparation and Some Chemical Properties of Progestin, a Hormone of the Corpus Luteum which Produces Progestational Proliferation," Amerian Journal of Physiology, vol. 92, issue 1 (February, 1930), pp. 174-88.

First Known Use

1945, in the meaning defined above

Time Traveler
The first known use of progestin was in 1945

Dictionary Entries Near progestin

Cite this Entry

“Progestin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/progestin. Accessed 25 Apr. 2024.

Medical Definition

progestin

noun
pro·​ges·​tin prō-ˈjest-ən How to pronounce progestin (audio)
: progesterone
especially : a synthetic progesterone (as levonorgestrel)

More from Merriam-Webster on progestin

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