Menstruation

/ˌmɛnstruˈeɪʃən/

Meaning & Definition

noun
The monthly discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina, occurring in the female body.
Many young women experience discomfort during menstruation.
The period during which such discharge occurs, commonly referred to as a woman's period.
She noted that her menstruation usually lasts about five days.
The physiological process associated with the female reproductive cycle.
Menstruation is a natural part of the reproductive cycle for women of childbearing age.

Etymology

From Latin 'menstruatio', from 'mensis' meaning month.

Common Phrases and Expressions

on one's period
experiencing menstruation.
menstrual cramps
painful sensations felt in the lower abdomen during menstruation.
PMS
pre-menstrual syndrome, refers to symptoms experienced before menstruation.

Related Words

ovulation
The process of releasing an egg from the ovary.
endometrium
The inner lining of the uterus that thickens in preparation for a possible pregnancy.
menopause
The time in a woman's life when menstruation permanently stops.

Slang Meanings

Aunt Flo
She's feeling down because Aunt Flo has come to visit.
Red tide
I'm on the red tide right now, not feeling my best.
Shark week
I need to stock up, shark week has arrived.