What is the term for the permanent cessation of menstruation?

The term for the permanent cessation of menstruation is menopause. This natural biological process occurs as women age, typically marking the end of their reproductive years. Menopause is defined as going 12 consecutive months without a menstrual period, signaling the conclusion of a woman's ability to conceive naturally.

Menarche, the onset of menstruation, signifies the beginning of a woman's reproductive life, while ovulation refers to the release of an egg from the ovaries during the menstrual cycle. Puberty encompasses the broader developmental stage where individuals undergo physical and hormonal changes that lead to sexual maturity, including the onset of menstruation in females.