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

Founded by billionaire Richard Branson, Virgin Galactic has revealed plans to conduct a research spaceflight in 2027 focused on better understanding whether and how microgravity and space travel can influence menstrual cycles and women's hormonal health. —Eric Lagatta, USA Today, 3 June 2026

But after the birth of her first daughter, Fasone experienced postpartum hormonal issues, with symptoms including night sweats, ongoing lactation, no menstrual cycle, and failure to conceive. —Adam Harrington, CBS News, 1 June 2026

For me, yelling happened the most in the luteal phase of my menstrual cycle, when estrogen and progesterone are both at their lowest. —Simone Sauter, Parents, 30 May 2026

Participants reported reductions in cramping, headaches, fatigue, bloating, and food cravings across multiple menstrual cycles. —Tanya Benedicto Klich, Forbes.com, 28 May 2026

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