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.
Hormonal birth control is a pregnancy prevention method using synthetic hormones to regulate the menstrual cycle and stop ovulation. Samantha Agate, Miami Herald, 14 May 2026 Hormonal birth control uses synthetic hormones to regulate the menstrual cycle and prevent ovulation. Samantha Agate, Charlotte Observer, 14 May 2026 The condition can affect much more than fertility or menstrual cycles. Angelique Brenes, PEOPLE, 13 May 2026 One vital sign is a history of irregular menstrual cycles, Dunaif said. Madeline Holcombe, CNN Money, 13 May 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 15 May. 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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