Possessing great physical or political power. / Vigorous and energetic. / (of an optical instrument) Capable of great magnification.

(mathematics) A mathematical relationship in which the magnitude of something is proportional to a fixed power of the magnitude of something else (i.e. the relationship takes the form f(x) = a.xᵏ).

Alternative spelling of power broker

(idiomatic) Limited ability.

Alternative form of powertrain

plural of power set

(economics) The amount of goods and services that can be bought with a unit of currency. / (economics) The amount of goods and services that can be bought by consumers; available income; spending power.

(law) In the law of wills, the ability of a testator to select a person who will be given the authority to dispose of certain property under the will.

A nation or state so powerful that it can influence world affairs.

A snack eaten to give a boost to energy levels.