/ Dictionary / Index S spoiler party: Meaning and Definition of Find definitions for: spoil'er par"ty Pronunciation: [key] — U.S. Politics. U.S. Politics. a third political party formed to draw votes away from one of the two major parties, thus spoiling its chance of winning an election. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spoiler spoilfive 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