We found 27 dictionaries that define the word zero-sum game:

General (14 matching dictionaries)

1. zero-sum game: Merriam-Webster
2. zero-sum game: American Heritage Dictionary of the English Language
3. zero-sum game, zero-sum game: Collins English Dictionary
4. zero-sum game: Vocabulary.com
5. zero-sum game: Wiktionary
6. zero-sum game: Infoplease Dictionary
7. zero-sum game: Dictionary.com
8. Zero-sum game: Wikipedia, the Free Encyclopedia
9. zero-sum game: Rhymezone
10. zero-sum game: FreeDictionary.org
11. zero-sum game: Mnemonic Dictionary
12. zero-sum game: TheFreeDictionary.com

Business (8 matching dictionaries)

13. MoneyGlossary.com (No longer online)
14. INVESTORWORDS (No longer online)
15. Zero-sum game: bizterms.net
16. Zero-sum game: Bloomberg Financial Glossary
17. zero-sum game: Glossary of research economics
18. Zero-sum Game: Management Dictionary
19. Zero-Sum Game: Investopedia
20. zero-sum game: Financial dictionary

Computing (1 matching dictionary)

21. zero-sum game: Encyclopedia

Miscellaneous (1 matching dictionary)

22. Sociology (No longer online)

Science (3 matching dictionaries)

23. Zero-Sum Game: Eric Weisstein's World of Mathematics
24. The Computational Beauty of Nature (No longer online)
25. zero-sum game: PlanetMath Encyclopedia

(Note: See zero-sum_games as well.)

Definitions from Wiktionary (zero-sum game) ▸ noun:  (game theory) A game (or a similar political or economic system) in which the gains of some players must equal the losses of others. Similar: subgame, ultimatum game, semivalue, subsolution, Pareto improvement, imputation, minimax, Zermelo's theorem, normal form, cooperative game, more... Opposite: win-win game, positive-sum game, cooperative game Types: poker, blackjack, war, chess, more... Phrases: two-person zero-sum game, more... Adjectives: lead, game, fictionary, premove, vanilla, play-by-play, tactic, nett, upright, rental, deal ▸ Words similar to zero-sum game ▸ Usage examples for zero-sum game ▸ Idioms related to zero-sum game ▸ Wikipedia articles (New!) ▸ Words that often appear near zero-sum game ▸ Rhymes of zero-sum game ▸ Invented words related to zero-sum game