superpower

A powerful and influential nation, especially a nuclear power that dominates its allies or client states in an international power bloc.

Electricity generated in a large plant that is tied into a regional network, on a larger scale than was common in the early years of commercial electricity production.

Excessive or superior power.

A sovereign state with dominant status on the globe and a very advanced military, especially the Soviet Union or United States.

A fictional extraordinary physical or mental ability, especially possessed by a superhero or supervillain.

a state powerful enough to influence events throughout the world