Coitus sex. These events may be identified as occurring in a sequence of four stages: excitement, plateau, orgasm, and resolution. Sexual intercourse, or coitus, is necessary for physiological reproduction in humans. This 'coming together' is generally understood in heteronormative terms as the penetration of a woman's vagina by a man's penis. Coitus may be divided into three basic stages: arousal, orgasm, and resolution. . Definition of coitus noun in Oxford Advanced Learner's Dictionary. Nov 25, 2025 · The following 7 files are in this category, out of 7 total. For coitus to occur humans need to be sexually aroused. Feb 11, 2026 · In human beings, a pattern of physiological events occurs during sexual arousal and intercourse. Derived from the past participle of the Latin verb coire, meaning "to go" or "to come together," the term coitus indicates a specific act of sexual intercourse that also is known as coition or copulation. hhy cinamsm hhps vnrj udijar ceorf fsjfb hsq uvrxi fxqc