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

These changes were most noticeable in people who were vaccinated during the first half of their menstrual cycle—the follicular phase. —Tom Rogers, MSNBC Newsweek, 29 Apr. 2025

Research indicates that girls with autism have higher rates of abnormal hormonal changes, including irregular menstrual cycles, cramps, acne, and polycystic ovary syndrome (PCOS) than girls without autism. —Anna Giorgi, Verywell Health, 21 Apr. 2025

People assigned female at birth may have greater magnesium needs while training due to fluctuations in progesterone and estrogen during the follicular phase of their menstrual cycle (the first 14 days, starting from the first day of their period). —Erika Prouty, Health, 21 Apr. 2025

The Science Behind Cycle Syncing Coble-Frakes says the menstrual cycle isn’t just about periods. —Kara Markley Sterling, USA TODAY, 13 Mar. 2025

Word History

First Known Use

1912, in the meaning defined above

Rhymes for menstrual cycle

• recycle
• motorcycle

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