Simple Definition of menstruate

from our Learner's Dictionary

menstruate

verb

menstruates; menstruated; menstruating
of a woman : to have blood flow from your body as part of a process that happens each month
She began menstruating at the age of 12.

Cite this Entry

“Menstruate.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/menstruate. Accessed 20 Apr. 2026.

More from Merriam-Webster on menstruate

More from Merriam-Webster