menstruation
/,menstru'eiʃn/
Học thuậtThân thiện
Definition
- Noun:
- The monthly discharge of blood and mucosal tissue from the uterus through the vagina: This is a natural biological process in females of reproductive age, indicating the shedding of the uterine lining when pregnancy does not occur. It is part of the menstrual cycle.
- The period or time during which this discharge occurs: The word can also refer to the event or the duration itself.
Usage and Examples
- Noun:
- Menstruation typically begins during puberty.
- Many cultures have specific practices or taboos associated with menstruation.
- Cramps and fatigue are common symptoms during menstruation.
Advanced Usage
- "To experience menstruation": To undergo the menstrual process.
- Most women of childbearing age experience menstruation monthly.
- "The onset of menstruation": The beginning of a person's first menstrual cycle (menarche).
- The average age for the onset of menstruation is around 12 or 13.
- "To be in menstruation": A formal phrase meaning to be in the period of menstrual bleeding.
- The patient reported being in menstruation at the time of the exam.
Variants and Related Words
- Menstrual (adj): Relating to menstruation.
- Menstrual cycle, menstrual pain.
- Menses (n): A formal or clinical term for menstruation or the menstrual flow.
- Her menses were irregular.
- Catamenia (n): An archaic or highly technical term for menstruation.
- Period (n): A common informal synonym for menstruation.
- She's on her period.
Synonyms
- Period: The most common informal synonym.
- Monthly cycle: A descriptive phrase.
- Flow: A casual term for the menstrual discharge.
Related Phrases and Collocations
- Menstrual blood: The blood discharged during menstruation.
- Menstrual hygiene: Practices for managing menstrual bleeding.
- To miss a menstruation: To not experience an expected menstrual period, often an early sign of pregnancy.
- She missed her menstruation and took a pregnancy test.
Notes on Meaning
- The term specifically refers to the process or event of the monthly discharge. It is a biological function and a key indicator of reproductive health.
- It is distinct from the entire menstrual cycle, which encompasses the hormonal changes over approximately a month, with menstruation being one phase.
- The word is neutral and clinical; common everyday synonyms are "period" or "monthly."
Noun
- the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause
- the women were sickly and subject to excessive menstruation
- a woman does not take the gout unless her menses be stopped--Hippocrates
- the semen begins to appear in males and to be emitted at the same time of life that the catamenia begin to flow in females--Aristotle