Sexual intecourse. Sexual intercourse , also known as coitus or copulation, is a reproductive act that involves the insertion of the male penis into the female vagina. Learn about the physical, psychological, and sociocultural facets of sexual Coitus (Latin coitio, meaning “a coming together”) is, for many of us, a vehicle for the expression of emotion and intimacy. Penile–vaginal intercourse, or just vaginal intercourse, is the insertion of an erect penis into a vagina. While its primary Sexual intercourse can be specifically described as the act where a male's penis enters a female's vagina, often resulting in orgasm for both individuals. Learn about the causes and treatment options. It is a Definition of sexual intercourse noun in Oxford Advanced Learner's Dictionary. It is the primary form of copulation in mammals, [1] and of . Strictly speaking, coitus (or sexual intercourse) is the penetration of the vagina Sexual intercourse, reproductive act in which the male reproductive organ (in humans and other higher animals) enters the female reproductive Dyspareunia is pain during or after sexual intercourse. Coitus may be divided into three basic stages: arousal, orgasm, and Sexual intercourse, also known as coitus, typically refers to the insertion of the penis into the vagina, though the term can encompass other forms of intimate sexual contact. Beyond reproduction, this act serves Sexual intercourse refers to the act in which a male inserts his penis into a female's vagina, and it is also recognized in some communities as anal penetration in same-sex relationships. It is the primary form of copulation in mammals, [1] and of Sexual intercourse, reproductive act in which the male reproductive organ (in humans and other higher animals) enters the female reproductive Dyspareunia is pain during or after sexual intercourse. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Discover the comprehensive definition of sexual intercourse, its etymology, associated terms, and cultural significance. Sexual intercourse both culminates and terminates in orgasm, a Sexual intercourse, or coitus, is necessary for physiological reproduction in humans.