menstrual cycle

noun

: the cycle of physiological changes from the beginning of one menstrual period to the beginning of the next

Examples of menstrual cycle 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.
These hormones communicate with their egg and with the ovary, regulating the menstrual cycle, but also have many other functions enabled by receptors throughout the body. Karina Zaiets, USA Today, 30 June 2025 Hughes' physicians assumed her concerns were due to fibrocystic breast tissue, simple lumps in breasts that aren't linked to disease or cancer and are often associated with the menstrual cycle, per Mayo Clinic. Rachel Raposas, People.com, 25 June 2025 The anomaly can cause blood clots, organ damage and excruciating pain, which can worsen during the menstrual cycle. Zinhle Essamuah, NBC news, 11 June 2025 Blumberg, who started her closing statement Tuesday afternoon, said the victims had nothing to gain by testifying against Weinstein, and were exposing themselves to death threats, online stalking and, in Haley’s case, embarrassing details about her menstrual cycle made public. John Annese, New York Daily News, 3 June 2025 See All Example Sentences for menstrual cycle

Word History

First Known Use

1912, in the meaning defined above

Time Traveler
The first known use of menstrual cycle was in 1912

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Cite this Entry

“Menstrual cycle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/menstrual%20cycle. Accessed 18 Jul. 2025.

Kids Definition

menstrual cycle

noun
: the complete cycle of bodily changes from the beginning of one menstrual period to the beginning of the next

Medical Definition

menstrual cycle

noun
: the whole cycle of physiological changes from the beginning of one menstrual period to the beginning of the next

More from Merriam-Webster on menstrual cycle

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