Breadcrumb Home > Dictionary > Index Z zero-sum: Meaning and Definition of Find definitions for: ze•ro-sum Pronunciation: (zēr'ō-sum"), [key] — adj. of or denoting a system in which the sum of the gains equals the sum of the losses: a zero-sum economy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. zero population growth zero-sum game TrendingHere are the facts and trivia that people are buzzing about. Hard Labor Current Events This Week: June 2023 Languages Spoken in Each Country of the World User's Guide to Environmental Language The Washington Monument: Facts, History & Profile LGBT Pride Month | Biographies of Notable Individuals Civilian Labor Force ✖ Related Content Daily Word Quiz: visceral Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language