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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:

A major new research project aiming to transform care for women with heavy periods is to create the world's largest menstrual fluid biobank.

From BBC Aug. 26, 2026

By linking those samples with long-term health information and genetic data already held by the cohort studies, researchers hope to uncover biological signals associated with heavy menstrual bleeding.

From BBC Aug. 26, 2026

Heavy menstrual bleeding, sometimes known as HMB, affects up to half of women worldwide and can have a significant impact on physical, emotional and social wellbeing.

From BBC Aug. 26, 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

Aristotle argued that the actual material provided by females was menstrual blood.

From "The Gene" by Siddhartha Mukherjee

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