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.
Most menstrual cycles are 24 to 38 days. Wendy Wisner, Health, 24 Oct. 2025 Medical experts say that REDs can damage an athlete’s metabolism, their immune system, their cardiovascular health, their menstrual cycle, and their mental health, as well as their athletic performance. George Ramsay, CNN Money, 23 Oct. 2025 Teens say access to period products has gotten better, but their menstrual cycles are still a source of embarrassment. Beth Ann Mayer, Parents, 20 Oct. 2025 Often one of the first signs of perimenopause women notice, according to Minkin, is irregular periods or menstrual cycle changes. Helen Carefoot, Flow Space, 17 Oct. 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 28 Oct. 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

Last Updated: - Updated example sentences
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