/ Dictionary / Index O outercourse: Meaning and Definition of Find definitions for: out•er•course Pronunciation: (ou'tur-kôrs", -kōrs"), [key] sexual activity between two or more people that does not involve penetration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: outercourse (Thesaurus) outercoat outer ear Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language