coitum

Coitum, also known as sexual intercourse or copulation, refers to the physical union of two individuals for the purpose of sexual reproduction or pleasure. In humans, this typically involves the insertion of the penis into the vagina, though other forms of sexual activity can also be considered coitus. The act is characterized by rhythmic movements and often culminates in orgasm, a peak of sexual excitement.

The primary biological purpose of coitum in many species, including humans, is reproduction. During intercourse, sperm is ejaculated from the male into the female reproductive tract, with the potential for fertilization of an egg and subsequent pregnancy. Beyond reproduction, coitum serves a significant role in intimacy and bonding between partners. It is a source of pleasure and can contribute to emotional connection and well-being.

Practices and attitudes surrounding coitum vary widely across cultures and throughout history. Social norms, religious beliefs, and legal frameworks all influence how coitus is perceived and regulated. While often associated with heterosexual relationships, coitus can also occur between individuals of the same sex through various means. The term itself is derived from Latin, meaning "to come together." Understanding coitum encompasses its biological, psychological, and social dimensions.