Showing results for sphere of influence. Search instead for sphere influence.

Definitions

sphere of influence

NOUN

geographical area of influence

Synonyms

WEAK

ambit bailiwick mandate mandated territory niche orbit power base territory

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.

Orion's next milestone, set to take place on day five of the 10-day mission, is to enter the lunar sphere of influence, where the Moon's gravitational pull exceeds that of the Earth, according to NASA.

From Barron's • Apr. 4, 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

It must therefore seek to survive within the de facto sphere of influence of its hostile neighbor.

From Slate • Mar. 19, 2025

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