supremacy
Americannoun
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supreme power; authority
-
the quality or condition of being supreme
Other Word Forms
Etymology
Origin of supremacy
Explanation
Supremacy is the state of having the ultimate authority. A ruling king has supremacy over his kingdom. When one group dominates another, it has supremacy. One country's army might have military supremacy over another, or your favorite baseball team might gain supremacy in the third game of the World Series, meaning it has power over the other team in the series. Supremacy comes from the Latin word supremus, which means highest.
Vocabulary lists containing supremacy
Power Suffix: -acy
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Trumps
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President Biden's Inaugural Speech (January 2021)
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
This week’s Amicus also launches their first installment of By the People, in which Dahlia Lithwick and Mark Joseph Stern explore how and when the idea of judicial supremacy took over.
From Slate ● Jul. 23, 2026
But the genre also requires action, adventure, enlightenment, struggle, the guest-host relationship observed by the ancients and the supremacy of brains over brawn.
From The Wall Street Journal ● Jul. 16, 2026
At the same time, though, America’s technological supremacy is attracting enormous amounts of investment capital into its equity markets.
From MarketWatch ● Jul. 9, 2026
Haaland and Gabriel have been central figures as their clubs battle for domestic supremacy, creating a rivalry that regularly boils over into animosity.
From BBC ● Jul. 5, 2026
“They’d have supremacy on the sea, though,” Captain Bookout said.
From "The Great Santini" by Pat Conroy
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
