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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:

In recent months, Whoop made a push for more female members, partly by expanding its hormonal insights and menstrual cycle modeling in its app.

From The Wall Street Journal Jul. 8, 2026

Endometriosis is driven by female hormones - oestrogen and progesterone - linked to the menstrual cycle.

From BBC Jul. 7, 2026

But White said the government was working to improve education about menstrual health, tackle misinformation and widen access to support for girls and young women.

From BBC Jun. 14, 2026

One promising candidate was lynestrenol, a hormone drug currently approved for certain menstrual disorders and contraceptive use.

From Science Daily May 29, 2026

Regardless of the water’s source, for centuries people believed that it cured rheumatism’s stiff joints, as well as skin problems, respiratory illnesses, menstrual cramps, fevers, and so on.

From "Reaching for the Moon" by Katherine Johnson

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