1 definition by Science Disperse

Sexual Intercourse is sex between a man and a woman, it is also known as heterosexual sex. Primarily it is the insertion of the penis into the vagina, also known as vaginal intercourse. Sexual Intercourse is often shortened to simply sex or intercourse.

Men and women have Sexual Intercourse for sexual pleasure, love, and/or reproduction. Only Sexual Intercourse between a male and a female can lead to sexual reproduction. Thus, Sexual Intercourse is essential to the continued survival of humans, and the vast majority of animal species.
Sexual Intercourse is sex between men and women. More Sexual Intercourse means more babies.
by Science Disperse August 17, 2019