/ Dictionary / Index S symposium: Meaning and Definition of Find definitions for: sym•po•si•um Pronunciation: (sim-pō'zē-um), [key] — pl. -si•ums, -si•a a meeting or conference for the discussion of some subject, esp. a meeting at which several speakers talk on or discuss a topic before an audience. a collection of opinions expressed or articles contributed by several persons on a given subject or topic. an account of a discussion meeting or of the conversation at it. (in ancient Greece and Rome) a convivial meeting, usually following a dinner, for drinking and intellectual conversation. (cap., italics) a philosophical dialogue (4th centuryb.c.) by Plato, dealing with ideal love and the vision of absolute beauty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: symposium (Thesaurus) symposiast symptom Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language