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
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
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
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.
