Dictionary.com
Thesaurus.com
Showing results for menarche. Search instead for menarches.

menarche

American  
[muh-nahr-kee, me-] / məˈnɑr ki, mɛ- /

noun

Physiology.
  1. the first menstrual period; the establishment of menstruation.


menarche British  
/ mɛˈnɑːkɪ /

noun

  1. the first occurrence of menstruation in a woman's life

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

menarche Scientific  
/ mə-närkē /
  1. The first menstrual period.


Other Word Forms

Etymology

Origin of menarche

1895–1900; men- + archḗ beginning

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Among participants born from 2000-2005, the average age of menarche was 11.9 years, and the rates of early and very early menarche were 15.5% and 1.4%, respectively.

From Science Daily • May 29, 2024

Women with uterine cancer tended to be older with an earlier age of menarche, or onset of menstruation, a higher body mass index and lower physical activity.

From New York Times • Oct. 17, 2022

There's also research from the United Kingdom suggesting that those who experience earlier menarche are more likely to report more heavy bleeding and period pain.

From Salon • Aug. 13, 2022

As part of Caldwell’s research, she catalogues menstrual product advertisements, which appear in the book to illustrate their propensity for puritanical shaming, and interviews family members and friends willing to share stories of their menarche.

From Washington Post • Apr. 20, 2022

I scheduled my periods right through December, by which time I was certain my real menarche would have finally arrived.

From "Middlesex: A Novel" by Jeffrey Eugenides

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "menarche" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com