Feb 11, 2026 · At copulation, or sexual intercourse, the erect penis is inserted into the vagina, and spermatozoa contained in the seminal fluid (semen) are ejaculated into the female genital tract.

SEXUAL INTERCOURSE definition: genital contact, especially the insertion of the penis into the vagina followed by orgasm; coitus; copulation. See examples of sexual intercourse used in a sentence.

Definition of sexual intercourse noun from the Oxford Advanced Learner's Dictionary. the physical activity of sex. This term is usually used to refer to sex in which a man puts his penis inside a …

Oct 13, 2025 · Sexual intercourse meaning: It refers to the act in which human genitals come into contact, often involving penetration, with the possibility of reproduction or pleasure. In most …

Sexual intercourse refers to the sexual activity involving penetration of the vagina by the penis. It is the primary means of human reproduction and is often associated with intimate relationships and …

sexual intercourse in American English noun genital contact, esp. the insertion of the penis into the vagina followed by orgasm; coitus; copulation

The meaning of SEXUAL INTERCOURSE is heterosexual intercourse involving penetration of the vagina by the penis : coitus.

Sexual intercourse is a physical or sexual activity that typically involves the penetration of one person's sexual organ into another person's body, most commonly the penetration of a man's penis into a …

Sexual intercourse, or coitus, is necessary for physiological reproduction in humans. Coitus may be divided into three basic stages: arousal, orgasm, and resolution.

While intercourse and sex are related terms, they have distinct attributes that set them apart. Intercourse refers specifically to sexual penetration, while sex encompasses a broader range of sexual activities.