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Synonyms

sphere of influence

American  

noun

  • spheres of influence
    plural
  1. any area in which one nation wields dominant power over another or others.


sphere of influence British  

noun

  1. a region of the world in which one state is dominant

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms


Etymology

Origin of sphere of influence

First recorded in 1880–85


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.

See Examples For:

Folks might be especially intrigued by things the Treasury secretary, Scott Bessent, has been doing lately that start to overlap with the Fed’s sphere of influence.

From The Wall Street Journal ● Aug. 28, 2026

The resulting maps traced gas motion deep within the black hole's sphere of influence.

From Science Daily ● Jul. 18, 2026

The next major milestone is expected overnight Sunday into Monday, at which point the astronauts will enter the "lunar sphere of influence," where the Moon's gravity will have stronger pull on the spacecraft than Earth's.

From Barron's ● Apr. 5, 2026

The Monroe Doctrine dates back to the U.S. president in 1823 who articulated his opposition to further European colonization of Latin America which he asserted would henceforth be a U.S. sphere of influence.

From MarketWatch ● Oct. 30, 2025

She seized the opportunity to show off her wealth and gain a wider sphere of influence in the eastern provinces.

From "Sterling Biographies®: Cleopatra: Egypt's Last and Greatest Queen" by Susan Blackaby

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