Jan 9, 2026 · In the early 1990s, a couple agreed to have sex inside an MRI scanner, producing real-time images that overturned centuries of anatomical assumptions and sparked ethical debate that …

The meaning of COPULATION is the act of coupling or joining : the state of being coupled or joined : union, conjunction. How to use copulation in a sentence.

Dec 29, 2025 · 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.

In zoology, copulation is animal sexual behavior in which a male introduces sperm into the female's body, especially directly into the female's reproductive tract. [1][2] This is an aspect of mating.

The carvings often feature elaborate scenes of copulation. Among grey seals, copulation may occur either on land or in the water.

Definition of copulation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jan 12, 2025 · Copulation is the process of sexual intercourse between two organisms, usually for reproduction. It involves the insertion of the male reproductive organ into the female reproductive tract.

Feb 12, 2017 · Sexual intercourse, or copulation, is the deposition of sperm into a female via a male intromittent organ. In humans, the intromittent organ is the penis, and sperm are deposited into the …

Sexual intercourse , also known as coitus or copulation, is a reproductive act that involves the insertion of the male penis into the female vagina. It is a fundamental aspect of human sexuality and plays a …

Copulation is a word for sex — a more scientific way of saying "sexual intercourse." You can use this word to describe the sexual practices of both humans and animals.