supermajority

noun

su·​per·​ma·​jor·​i·​ty ˈsü-pər-mə-ˌjȯr-ə-tē How to pronounce supermajority (audio)
-ˌjär-
plural supermajorities
: a majority (such as two-thirds or three-fifths) that is greater than a simple majority
treaty ratification requires a supermajority
Furthermore, it is about even money that soon after Congress convenes in January it will … approve a constitutional amendment to require supermajorities (three-fifths) in both houses of Congress to approve deficit spending.George F. Will
The company, for instance, has a supermajority clause in its articles of incorporation; 80% of the shareholders must approve any sale or merger.Joshua Hyatt

Examples of supermajority in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Democrats, with their supermajority, can also override the governor’s vetoes. Kevin Rector, Los Angeles Times, 9 Apr. 2026 Democrats proposed a comprehensive affordability agenda, but the bills were completely shut down by the Republican supermajority. Jayden D'onofrio, Sun Sentinel, 8 Apr. 2026 Because neither chamber came close to a veto-proof supermajority, Kelly’s support or opposition could be the deciding factor in whether the bill becomes law. Matthew Kelly updated April 8, Kansas City Star, 8 Apr. 2026 The mayor has since demoted Brewer from board chair and seeks to remove him as operating chairman as well, but the soonest Johnson can wield the supermajority likely required to fire Pettigrew for cause would be this summer. Alice Yin, Chicago Tribune, 7 Apr. 2026 See All Example Sentences for supermajority

Word History

First Known Use

1915, in the meaning defined above

Time Traveler
The first known use of supermajority was in 1915

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Cite this Entry

“Supermajority.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supermajority. Accessed 12 Apr. 2026.

Legal Definition

supermajority

noun
su·​per·​ma·​jor·​i·​ty ˈsü-pər-mə-ˌjȯr-ə-tē How to pronounce supermajority (audio)
: a large majority
a provision requiring a supermajority vote — say, 80 % of the common shares instead of the usual bare majority ruleR. C. Clark
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