1 estrogen | Definition of estrogen

estrogen

noun
es·​tro·​gen | \ ˈe-strÉ™-jÉ™n How to pronounce estrogen (audio) \

Definition of estrogen

: any of various natural steroids (such as estradiol) that are formed from androgen precursors, that are secreted chiefly by the ovaries, placenta, adipose tissue, and testes, and that stimulate the development of female secondary sex characteristics and promote the growth and maintenance of the female reproductive system also : any of various synthetic or semisynthetic steroids (such as ethinyl estradiol) that mimic the physiological effect of natural estrogens

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Examples of estrogen in a Sentence

Recent Examples on the Web

After that, your rising estrogen and progesterone levels drop, which is when most women experience those awful premenstrual symptoms like cramping, irritability, and anxiety. Maggie O'neill, Health.com, "How Long is a Menstrual Cycle, Anyway?," 29 Aug. 2019 Scientists have observed that women tend to eat more when estrogen levels are low and progesterone levels are high—as occurs during the luteal phase. Sara Twogood, Quartz, "The science behind why you crave carbs when you’re on your period," 7 Aug. 2019 The book, part memoir, part fiction, is a guide to the Ides of 50, a stage of life when kids depart (along with most of the local estrogen), marriages teeter and normally accommodating women stop being so accommodating. Susanna Schrobsdorff, Time, "'Is 55 Too Old to Go on Tinder?' What Dating Looks Like for the Middle-Aged," 6 Aug. 2019 Scientists had long known that high levels of estrogen and progesterone effectively inhibited ovulation. Robert D. Mcfadden, BostonGlobe.com, "George Rosenkranz, a developer of the birth control pill, dies at 102," 26 June 2019 Additionally, people who struggle with diarrhea during their periods could also consider using a birth control pill with estrogen and progesterone continuously, McGuire said. Jo Yurcaba, Woman's Day, "There's a Reason You Get Really Bad Diarrhea During Your Period," 3 June 2019 Typically, women have higher estrogen levels at the beginning of the month and higher progesterone levels during the second half of the month. Jaclyn London, Ms, Rd, Cdn, Good Housekeeping, "How People Are Using "Seed Cycling" for Hormone Balance (And Whether or Not You Should Try It)," 16 May 2019 Now that her estrogen is waning, her skin is coarser and her features more severe. Jennifer Szalai, New York Times, "In ‘Flash Count Diary,’ Darcey Steinke Documents the Enigma, the Rage and the Power of Menopause," 26 June 2019 But manufacturers cut estrogen and progestin doses to reduce risks. Robert D. Mcfadden, BostonGlobe.com, "George Rosenkranz, a developer of the birth control pill, dies at 102," 26 June 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'estrogen.' 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 estrogen

1927, in the meaning defined above

History and Etymology for estrogen

New Latin estrus + International Scientific Vocabulary -o- + -gen

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More Definitions for estrogen

estrogen

noun

English Language Learners Definition of estrogen

medical : a substance (called a hormone) that occurs naturally in women

estrogen

noun
es·​tro·​gen | \ ˈes-trÉ™-jÉ™n How to pronounce estrogen (audio) \
variants: or chiefly British oestrogen \ ˈē-​strÉ™-​jÉ™n How to pronounce oestrogen (audio) \

Medical Definition of estrogen

: any of various natural steroids (as estradiol) that are formed from androgen precursors, that are secreted chiefly by the ovaries, placenta, adipose tissue, and testes, and that stimulate the development of female secondary sex characteristics and promote the growth and maintenance of the female reproductive system also : any of various synthetic or semisynthetic steroids (as ethinyl estradiol) that mimic the physiological effect of natural estrogens

Other Words from estrogen

estrogen-like or estrogenlike \ -​ËŒlÄ«k How to pronounce estrogenlike (audio) \ adjective
an estrogen-like compound estrogen-like effects

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More from Merriam-Webster on estrogen

Spanish Central: Translation of estrogen

Nglish: Translation of estrogen for Spanish Speakers

Britannica English: Translation of estrogen for Arabic Speakers

Britannica.com: Encyclopedia article about estrogen