power

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[edit] English

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[edit] Noun

Singular
power

Plural
countable and uncountable; powers

power (countable and uncountable; plural powers)

  1. Physical force or strength.
  2. Control and influence over another entity and its actions.
    He exerted his power upon his subordinates to obtain illicit, personal satisfaction.
    The party has won power thanks to the influence of its charismatic leader.
  3. (physics) A measure of the rate of doing work or transferring energy.
  4. (physics) A rate to magnify an optical image by a lens or mirror.
  5. (Biblical tradition) in Christian angelology, the fourth level of angels, ranked above archangels and below principalities
  6. (mathematics) A product of equal factors. Notation and usage: xn, read as "x to the power of n." or "x to the n.th power", denotes x × x × ... × x, in which x appears n. times, where n. is called the exponent; the definition is extended to non-integer and complex exponents.
  7. Electricity supply.
  8. A nation having a strong military and/or economy.
  9. (set theory) Cardinality.

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control and influence over another entity and its actions

  • 2005, Columbia Law Review, April
    In the face of expanding federal power, California in particular struggled to maintain control over its Chinese population.

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[edit] Verb

Infinitive
to power

Third person singular
powers

Simple past
powered

Past participle
powered

Present participle
powering

to power (third-person singular simple present powers, present participle powering, simple past and past participle powered)

  1. (transitive) To provide power for (a mechanical or electronic device).
    This CD player is powered by batteries.

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