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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 Port of Rotterdam is a key player in this sustainable transition but their sphere of influence is limited," says Bettina Kampman, from environmental consultancy CE Delft, which works for governments, companies and NGOs.

From BBC Jul. 9, 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

Roman women supported the efforts of their husbands, but their sphere of influence was small.

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

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