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.
Despite winning just 55% of the vote, Democrats retained a 78-40 supermajority — proof of how strongly the statewide legislative maps lock in their advantage. The Editorial Board, Chicago Tribune, 2 Sep. 2025 Another is that the 44-year-old Bukele—now armed with a supermajority in Congress and a Supreme Court packed with allies—has amended the constitution to allow for the indefinite re-election of the President, presumably him. Christopher Sabatini, Time, 30 Aug. 2025 Democrat Catelin Drey defeated Republican Christopher Prosch by 55 percent of the vote to 45 percent to flip Iowa's 1st Senate District, ending a GOP supermajority in the Iowa state Senate. James Bickerton, MSNBC Newsweek, 29 Aug. 2025 Republicans have a supermajority in both chambers and could approve a map without Democratic support or even attendance — undercutting any effort by Democratic lawmakers to leave the state and block a vote on the map (a tactic Democrats employed in Texas). Kacen Bayless, Kansas City Star, 29 Aug. 2025 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 10 Sep. 2025.

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
Last Updated: - Updated example sentences
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