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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:

Moscow had resisted that arrangement for more than a decade, wary of China’s expanding footprint in territory it has long considered its sphere of influence.

From The Wall Street Journal Jul. 14, 2026

Moscow has reacted sharply to the prospect of losing another ally in what it sees as its sphere of influence.

From Barron's Jun. 8, 2026

But while ties date back to the Cold War, Angola has been gradually drifting away from Russia's sphere of influence.

From BBC Mar. 23, 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

Then, from all corners of Hrothgar’s sphere of influence and from towns beyond—the vassals’ vassals—an army began to form.

From "Grendel" by John Gardner

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