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
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Burke responded by telling her to track her menstrual cycle with an app. Nancy Dillon, Rolling Stone, 5 Aug. 2026 In a 2025 randomized trial of 100 overweight and obese women with PMOS and irregular menstrual cycles, adding semaglutide to metformin for 16 weeks restored their cycles in 73% of participants, compared with 42% on only metformin. Jesse Pines, Forbes.com, 4 Aug. 2026 Keeping the cup clean is important for reducing your risk of infection, so clean the cup after each use, and sterilize the cup after your menstrual cycle. Parents, 29 July 2026 The hormone health issue typically starts around the time of the first menstrual cycle. Anissa Durham, STAT, 28 July 2026 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 7 Aug. 2026.

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

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