Coitus (pronounced KOY-tuhs or koh-EE-tuhs) is a formal or technical term for sexual intercourse, specifically referring to the physical union of a male and female involving penetration. Originating in the early 18th century from the Latin word coitus, it literally translates to “a coming together” or “meeting,” formed by the prefix co- (together) and ire (to go). While it is rarely used in casual conversation, you might encounter it in medical contexts or academic literature, such as in the sen