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menstrual

American  
[men-stroo-uhl, -struhl] / ˈmɛn stru əl, -strəl /

adjective

  1. of or relating to menstruation or to the menses.

  2. Archaic. monthly.


menstrual British  
/ ˈmɛnstrʊəl /

adjective

  1. of or relating to menstruation or the menses

"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

Other Word Forms

Etymology

Origin of menstrual

1350–1400; Middle English menstruall < Latin mēnstruālis having monthly courses, equivalent to mēnstru ( a ) monthly courses (noun use of neuter plural of mēnstruus monthly; mēnstr- ( see semester) + -uus adj. suffix, probably on the model of annuus annual ) + -ālis -al 1

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.

See Examples For:

Her satirical reflection on how different power, political and economic structures might be if men had menstrual cycles is still referred to in discussions about gender roles.

From BBC Sep. 3, 2026

Scores of women queued at a school sheltering Nepal flood victims, jostling to receive personal-care supplies, as concerns over sanitation and menstrual hygiene mount days after the catastrophic disaster.

From Barron's Sep. 1, 2026

Researchers say menstrual health remains poorly understood despite being a key indicator of overall health, partly because of a lack of high-quality data.

From BBC Aug. 26, 2026

Oura gathers a range of health data including heart rate and sleep patterns and uses them to develop predictions and personalized insights in areas such as impending illness and menstrual cycles.

From The Wall Street Journal Aug. 20, 2026

Last year it was observed that young women living at close quarters in dormitories tended to undergo spontaneous synchronization of their menstrual cycles.

From "The Lives of a Cell" by Lewis Thomas

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