Breadcrumb Home > Dictionary > Index S Cite sexual intercourse: Meaning and Definition of Find definitions for: sex'ual in'tercourse Pronunciation: [key] genital contact, esp. the insertion of the penis into the vagina followed by orgasm; coitus; copulation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sexual harassment sexuality TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News Noble Titles and Ranks in a Monarchy Chinese New Year History, Meaning, and Celebrations The Manchu The 5 Best Air Purifiers of 2020 Inaugural Trivia Related Content Daily Word Quiz: derogate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language