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.
Twenty-one members of the Republican supermajority and all 10 Democrats in the chamber voted against the redistricting proposal, which was expected to give the GOP two more seats in the state. Gabe Whisnant, MSNBC Newsweek, 11 Dec. 2025 Of the 31 no votes, 21 were from the Republican supermajority and all 10 of the chamber’s Democrats. Barnini Chakraborty, The Washington Examiner, 11 Dec. 2025 For Democrats, building back a beleaguered party against a Republican party that holds every statewide office and holds a supermajority in the state Legislature is a massive lift that one December election is unlikely to change. Claire Heddles, Miami Herald, 10 Dec. 2025 Senate President Pro Tempore Rodric Bray, R-Martinsville, has repeatedly said his chamber doesn't have the votes to pass a new map, despite Republicans holding a supermajority in the chamber. Kaitlin Lange, IndyStar, 8 Dec. 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 15 Dec. 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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