sphere of influence
Americannoun
noun
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.
The resulting maps traced gas motion deep within the black hole's sphere of influence.
From Science Daily ● Jul. 18, 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
And the Southeastern Conference has expanded its sphere of influence to include Austin, Texas, and Norman, Okla.
From The Wall Street Journal ● Nov. 8, 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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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.