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.
Cotham, previously a Democrat, switched parties in 2023, a move that gave the GOP a veto-proof supermajority in the state House and angered Democrats across North Carolina. — Mary Ramsey, Charlotte Observer, 16 Oct. 2026 Follow the law, press Washington Gomes, 46, a Venezuelan American real estate agent challenging Porras for Seat 2, is part of Doral United, a team aligned with Mayor Fraga that is seeking to secure a supermajority on the council. — Verónica Egui Brito, Miami Herald, 15 Oct. 2026 The measure would raise the threshold for taking on debt from a simple 26-vote majority to a 30-vote supermajority of the City Council. — Todd Feurer, CBS News, 14 Oct. 2026 Yes, some version of a permanent wealth tax could one day be proposed, but that is already a possibility through a future ballot measure or supermajority vote of the Legislature. — Ben Paviour, Sacbee.com, 12 Oct. 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 20 Oct. 2026.

Legal Definition

supermajority

noun
: a large majority
a provision requiring a supermajority vote — say, 80 % of the common shares instead of the usual bare majority rule—R. C. Clark
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