noun
General term for the strength, influence, or momentum of a group, organization, country, or movement. Often used in political, social, and economic contexts.
その政党は国会で勢力を伸ばしている。
The political party is expanding its influence in the Diet.
Emerging forces are changing the market.
noun
Technical Go term referring to the potential power or influence that a group of stones exerts over surrounding areas. Compare 外勢 (gaisei).
See also: 外勢
この布石では白の勢力が強い。
In this opening, White's influence is strong.