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.

(transitive) To turn on (an electrical device).

Capable of being powered. / (obsolete) Capable of being effected or accomplished by the application of power; possible. / (obsolete) Capable of exerting power; powerful.

Alternative spelling of willpower

The ability to do or undergo something. / (countable) The ability to affect or influence. / Control or coercion, particularly legal or political (jurisdiction).

(transitive) To provide power for (a mechanical or electronic device). / (transitive) To hit or kick something forcefully. / To enable or provide the impetus for.

(Southern US) Synonym of very

Having, or capable of exerting power, potency or influence. / Leading to many or important deductions. / (mining) Large; capacious; said of veins of ore.

(Singapore, colloquial) Impressive.

simple past tense and past participle of power