Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Sexual penetration
Introduction
Sexual penetration is the penetration of a bodily orifice (usually the vagina, anus or mouth) with a body part or another object, as a sexual activity.
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]