mifepristone

noun
mi·​fep·​ris·​tone | \ ˌmi-fə-ˈpri-ˌstōn How to pronounce mifepristone (audio) , mi-ˈfe-pri-ˌstōn\

Definition of mifepristone

: a drug C29H35NO2 taken orally to induce abortion especially early in pregnancy by blocking the body's use of progesterone

called also RU-486

Examples of mifepristone in a Sentence

Recent Examples on the Web

In fact, the first pill, mifepristone, cannot be distributed to or dispensed at pharmacies. SELF, "The Complicated Reality of Buying Abortion Pills Online," 8 Apr. 2019 In a letter to Seema Verma, the Trump administration official overseeing Medicaid, the Democrats asked why 14 states were being permitted to not cover mifepristone, a drug necessary to perform nonsurgical abortions. Michelle Hackman, WSJ, "Democrats Say Some States’ Medicaid Programs Aren’t Complying With Abortion Rules," 8 Feb. 2019 The two medications Gomperts prescribes — mifepristone and misoprostol — work in combination by inducing a miscarriage early on in pregnancy. Julia Belluz, Vox, "Abortions by mail are available now in the US. Here’s what you need to know.," 20 Oct. 2018 If taken before 10 weeks, mifepristone and misoprostol are between 92 to 98 percent effective. Julia Belluz, Vox, "Abortions by mail are available now in the US. Here’s what you need to know.," 20 Oct. 2018 The two-drug protocol evolved in the 1980s because researchers recognized that, by itself, mifepristone is not sufficiently effective at terminating pregnancy. Marie Mccullough, Philly.com, "'Abortion pill reversal' controversy heats up with new study," 6 Apr. 2018 Each woman is given an online consultation with a licensed doctor before she is mailed the medications, typically mifepristone and misoprostol pills, that induce a miscarriage. Josephine Sedgwick, New York Times, "‘I Couldn’t Tell Anyone’: Women Around the World Reveal Intimate Stories of Abortion," 9 July 2018 Retail pharmacies are prohibited from carrying mifepristone, even behind the counter. Dorothy Novick, STAT, "FDA shouldn’t allow politics to hurt women suffering miscarriage," 22 June 2018 His clinical trial is the first step toward getting mifepristone approved as a palliative therapy. Marie Mccullough, Philly.com, "Can the abortion pill treat advanced lung cancer? This infertility expert wants to find out," 3 July 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'mifepristone.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of mifepristone

1985, in the meaning defined above

History and Etymology for mifepristone

perhaps from International Scientific Vocabulary amino + fe- (alteration of phen-) + pri- (alteration of prop-) + estradiol + -one

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Dictionary Entries near mifepristone

mierkat

miersite

Mies van der Rohe

mifepristone

miff

Mifflin

miffy

Statistics for mifepristone

Last Updated

11 May 2019

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Time Traveler for mifepristone

The first known use of mifepristone was in 1985

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More Definitions for mifepristone

mifepristone

noun
mi·​fep·​ris·​tone | \ ˌmi-fə-ˈpris-ˌtōn How to pronounce mifepristone (audio) , mi-ˈfep-ri-ˌstōn How to pronounce mifepristone (audio) \

Medical Definition of mifepristone

: a drug C29H35NO2 taken orally to induce abortion especially early in pregnancy by blocking the body's use of progesterone

called also RU-486

More from Merriam-Webster on mifepristone

Britannica.com: Encyclopedia article about mifepristone

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