polycystic ovary syndrome

noun

: a variable disease that is marked by amenorrhea, hirsutism, obesity, infertility, and ovarian enlargement and is usually initiated by an elevated level of luteinizing hormone, androgen, or estrogen which results in an abnormal cycle of gonadotropin release by the pituitary gland

called also polycystic ovarian syndrome

Examples of polycystic ovary syndrome 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.
Conditions such as polycystic ovary syndrome generate excess androgens that can cause male-pattern thinning. — Ascend Agency, New York Daily News, 16 June 2026 For nearly a decade, millions of women have been diagnosed with a condition called polycystic ovary syndrome — a name that limited both timely diagnosis and treatment. — Adaira Landry, Forbes.com, 15 May 2026 Os reveals during that time, her weight would fluctuate from dealing with hormonal issues such as PCOS (polycystic ovary syndrome) and endometriosis. — Los Angeles Times, 20 Mar. 2026 Individuals with medical conditions such as polycystic ovary syndrome (PCOS) should consult a qualified health care professional before starting any new treatment. — Footwear News, 7 May 2026 See All Example Sentences for polycystic ovary syndrome

Word History

First Known Use

1956, in the meaning defined above

Time Traveler
The first known use of polycystic ovary syndrome was in 1956

Rhymes for polycystic ovary syndrome

See All Rhymes for polycystic ovary syndrome

Browse Nearby Words

polycystic kidney disease
polycystic ovary syndrome
Polycystis
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Cite this Entry

“Polycystic ovary syndrome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polycystic%20ovary%20syndrome. Accessed 7 Jul. 2026.

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Medical Definition

polycystic ovary syndrome

noun
: a variable disorder that is marked especially by amenorrhea, hirsutism, obesity, infertility, and ovarian enlargement and is usually initiated by an elevated level of luteinizing hormone, androgen, or estrogen which results in an abnormal cycle of gonadotropin release by the pituitary gland
—abbreviation PCOS

called also polycystic ovarian disease, polycystic ovarian syndrome, polycystic ovary disease, Stein-Leventhal syndrome

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