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.
Warnings of an AI apocalypse hang heavy over the Chinese president's first talks at the White House with his US counterpart, with both countries racing for supremacy in this technology.
From Barron's ● Sep. 17, 2026
"The thought that all of these beautiful creatures and habitats could be compromised as superpowers slug it out for supremacy is sobering."
From Barron's ● Sep. 16, 2026
New Zealand had ducked and dived to minimise the effect of South Africa's set-piece supremacy.
From BBC ● Sep. 5, 2026
Its predicament speaks to the intense competition that defines the race for AI supremacy.
From The Wall Street Journal ● Aug. 1, 2026
By the second decade of the twentieth century, black America had come to a fork in the road and had to choose: accommodation to white supremacy or unyielding opposition to it.
From "The Best of Enemies" by Osha Gray Davidson
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.
