(mathematics) A positive integer that is an exact integer power of another positive integer.

comparative form of high-powered: more high-powered

superlative form of high-powered: most high-powered

(dated)

(video games) A special item that provides the player with some ability or benefit.

A multi-socket plug that can be used to channel electricity from a single socket.

A quantitative measure of the ability of an optical instrument to produce separable images.

(uncountable, law) The legal authorisation of one person to act as the agent of another. / (countable, law) A legal document allowing one person to act as the agent of another.

The sharing of power by two governments, or two political parties, especially in a disputed territory

To engage in a power trip.