Dictionary.com
Thesaurus.com

menstruate

American  
[men-stroo-eyt, -streyt] / ˈmɛn struˌeɪt, -streɪt /

verb (used without object)

  • menstruates,
    present (3rd person singular)
  • menstruated,
    past participle,  past
  • menstruating
    present participle
  1. to undergo menstruation.


menstruate British  
/ ˈmɛnstrʊˌeɪt /

verb

  1. (intr) to undergo menstruation

"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

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of menstruate

1640–50; v. use of earlier menstruate menstruous, Middle English < Late Latin mēnstruātus, equivalent to mēnstru ( a ) monthly courses ( see menstrual) + -ātus -ate 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:

Experts say period blood tests are not an immediate alternative to current cervical screening because only women who menstruate could use them.

From BBC Feb. 4, 2026

This invasive placenta is, in fact, part of the reason humans menstruate.

From Slate Sep. 7, 2024

They complained that the program covers all students who menstruate, even if they identify as trans boys or non-binary.

From Salon Aug. 8, 2024

All people who menstruate who live long enough go through menopause.

From Science Magazine Oct. 25, 2023

Guepin has an example in a case of a girl of eighteen, who commenced to menstruate when three years old.

From Anomalies and Curiosities of Medicine by Walter L. (Walter Lytle) Pyle

Period tracking is a tool anyone who menstruates, not just professional athletes, could benefit from, experts say.

From BBC May 26, 2022

What if every person who menstruates, regardless of their academic or vocational potential, could just bleed in peace?

From Salon Jan. 2, 2022

In spite of the fact that half the world menstruates, the menstrual product industry has gone through long periods of stagnation, in part because of the taboo nature of the need.

From Slate Aug. 13, 2019

If you’re a person who menstruates, pack pads, tampons, or a menstrual cup.

From The Verge Aug. 25, 2017

And as there are thirteen lunar months a year, a woman menstruates not twelve but thirteen times a year.

From Woman Her Sex and Love Life by William J. Robinson

When Prof Gravholt asked her why she didn’t consult a doctor about not getting periods, she said there was another older woman in her family who never menstruated - so she thought it wasn’t abnormal.

From BBC Aug. 8, 2024

Previously, there have been reports of people who menstruated, or used to menstruate, experiencing unexpected changes to their cycles after being given their shots.

From Salon Jan. 7, 2022

Some postmenopausal women who hadn’t had a period in years even said they had menstruated again.

From Seattle Times Jan. 6, 2022

In a book published after the war, Stieve included an illustration of the left ovary of a 22-year-old woman, noting that she “had not menstruated for 157 days due to nervous agitation.”

From Slate Dec. 10, 2017

She had menstruated and was suckling a child sixteen months old.

From Anomalies and Curiosities of Medicine by Walter L. (Walter Lytle) Pyle

India's Supreme Court is hearing petitions challenging a landmark 2018 order that allowed women of menstruating age into the famed Sabarimala temple in southern Kerala state.

From BBC Apr. 7, 2026

All the things that a modern state has are in the hands of this old guy, who was, just months before, answering questions about whether a menstruating woman is considered clean under the following circumstances.

From Slate Mar. 11, 2026

Participants who enrolled in the study between November 2018 and March 2023 -- 71,341 in total -- self-reported the age at which they first began menstruating and their race and socioeconomic status.

From Science Daily May 29, 2024

Some women sought the surgery to avoid menstruating in the fields, where workers sleep beneath tarps with no running water or toilets.

From New York Times Mar. 24, 2024

“But she’s been menstruating for a few months now,” Tessie objected.

From "Middlesex: A Novel" by Jeffrey Eugenides

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training