勢力圏
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Meanings
1
Refers to a geographical or political area where a country, organization, or person holds dominant influence or control. Often used in geopolitical contexts.
That country is trying to bring its neighbor into its sphere of influence.
During the Cold War, the world was divided into two spheres of influence.
Usage patterns
- 〈場所〉が〈国〉の勢力圏に入るfor a place to fall within a country's sphere of influence
That region fell within the neighboring country's sphere of influence.
- 勢力圏を拡大するto expand one's sphere of influence
That great power is trying to expand its sphere of influence in Asia.
- 〈国〉同士が勢力圏を争うfor countries to compete over spheres of influence
The two great powers are competing over spheres of influence.