n The ability to do or undergo something.
n (social) The ability to coerce, influence, or control.
n (countable) The ability to affect or influence.
n Control or coercion, particularly legal or political (jurisdiction).
n (metonymically, chiefly in the plural) The people in charge of legal or political power, the government.
n (metonymically) An influential nation, company, or other such body.
n (metonymically, archaic) An army, a military force.
n (physical, uncountable) Effectiveness.
n Physical force or strength.
n Electricity or a supply of electricity.
n A measure of the rate of doing work or transferring energy.
n The strength by which a lens or mirror magnifies an optical image.
n (colloquial, dated) A large amount or number.
n Any of the elementary forms or parts of machines: three primary (the lever, inclined plane, and pulley) and three secondary (the wheel-and-axle, wedge, and screw).
n (trucking) A tractor.
n (physics, mechanics) A measure of the effectiveness that a force producing a physical effect has over time. If linear, the quotient of: (force multiplied by the displacement of or in an object) ÷ time. If rotational, the quotient of: (force multiplied by the angle of displacement) ÷ time.
n (mathematics)
n A product of equal factors (and generalizations of this notion): xⁿ, read as "x to the power of n" or the like, is called a power and denotes the product x×x×⋯×x, where x appears n times in the product; x is called the base and n the exponent.
n (set theory) Cardinality.
n (statistics) The probability that a statistical test will reject the null hypothesis when the alternative hypothesis is true.
n (biblical, in the plural) In Christian angelology, an intermediate level of angels, ranked above archangels, but exact position varies by classification scheme.
v (transitive) To provide power for (a mechanical or electronic device).
v (transitive) To hit or kick something forcefully.
v To enable or provide the impetus for.
adj (Singapore, colloquial) Impressive.
n A button of a computer, a video game console, or similar device, that when pressed, causes the device to be either shut down or powered up.
n A surname.