Penile–vaginal intercourse, or just vaginal intercourse, is the insertion of an erect penis into a vagina. It is the primary form of copulation in mammals, [1] and of penetrative sexual intercourse in human …

Mar 23, 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.

May 30, 2025 · 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. While its primary …

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

INTERCOURSE definition: sexual intercourse, especially coitus. See examples of intercourse used in a sentence.

Apr 30, 2025 · 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. Beyond reproduction, this act serves …

Oct 13, 2025 · In today’s world, understanding the meaning of “intercourse” goes beyond vocabulary — it involves exploring its cultural, linguistic, and psychological significance. The word appears in legal, …

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

While vaginal intercourse is the most common form of sexual intercourse, there are other types as well. Oral sex involves stimulation of the genitals using the mouth and tongue, while anal sex involves …

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 …