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Power vs Function - What's the difference?

power | function |

As nouns the difference between power and function

is that power is 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 while function is what something does or is used for.

As a verb function is

to have a function.

power

English

(wikipedia power)

Alternative forms

* powre (obsolete)

Noun

  • (social) Effectiveness.
  • # (countable) Capability or influence.
  • #*
  • An incident which happened about this time will set the characters of these two lads more fairly before the discerning reader than is in the power of the longest dissertation.
  • #*
  • Thwackum, on the contrary, maintained that the human mind, since the fall, was nothing but a sink of iniquity, till purified and redeemed by grace.The favourite phrase of the former, was the natural beauty of virtue; that of the latter, was the divine power of grace.
  • #* {{quote-book, year=1913, author=
  • , title=Lord Stranleigh Abroad, chapter=4 citation , passage=“[…] That woman is stark mad, Lord Stranleigh. Her own father recognised it when he bereft her of all power in the great business he founded. […]”}}
  • #* 1998 , (Eckhart Tolle), (The Power of Now)
  • Past and future obviously have no reality of their own. Just as the moon has no light of its own, but can only reflect the light of the sun, so are past and future only pale reflections of the light, power , and reality of the eternal present.
  • # Control, particularly legal or political (jurisdiction).
  • #* 1949', Eric Blair, aka '''(George Orwell) , ''(Nineteen Eighty-Four)
  • The Party seeks power' entirely for its own sake. We are not interested in the good of others; we are interested solely in '''power'''. Not wealth or luxury or long life or happiness: only '''power''', pure '''power'''. [...] We know that no one ever seizes '''power''' with the intention of relinquishing it. '''Power''' is not a means, it is an end. One does not establish a dictatorship in order to safeguard a revolution; one makes the revolution in order to establish the dictatorship. The object of persecution is persecution. The object of torture is torture. The object of '''power''' is ' power .
  • #* 2005 , Columbia Law Review , April
  • In the face of expanding federal power , California in particular struggled to maintain control over its Chinese population.
  • #* {{quote-magazine, date=2013-08-10, volume=408, issue=8848, magazine=(The Economist)
  • , title= Can China clean up fast enough? , passage=It has jailed environmental activists and is planning to limit the power of judicial oversight by handing a state-approved body a monopoly over bringing environmental lawsuits.}}
  • # (chiefly in the plural) The people in charge of legal or political power, the government.
  • # An influential nation, company, or other such body.
  • #* {{quote-magazine, date=2013-08-16, author= John Vidal
  • , volume=189, issue=10, page=8, magazine=(The Guardian Weekly) , title= Dams endanger ecology of Himalayas , passage=Most of the Himalayan rivers have been relatively untouched by dams near their sources. Now the two great Asian powers , India and China, are rushing to harness them as they cut through some of the world's deepest valleys.}}
  • (physical, uncountable) Effectiveness.
  • # Physical force or strength.
  • # Electricity or a supply of electricity.
  • #* {{quote-book, year=1913, author=
  • , title=Lord Stranleigh Abroad, chapter=4 citation , passage=“My father had ideas about conservation long before the United States took it up.
  • #* {{quote-magazine, date=2013-07-20, volume=408, issue=8845, magazine=(The Economist)
  • , title= Out of the gloom , passage=[Rural solar plant] schemes are of little help to industry or other heavy users of electricity. Nor is solar power yet as cheap as the grid. For all that, the rapid arrival of electric light to Indian villages is long overdue. When the national grid suffers its next huge outage, as it did in July 2012 when hundreds of millions were left in the dark, look for specks of light in the villages.}}
  • # A measure of the rate of doing work or transferring energy.
  • # A rate to magnify an optical image by a lens or mirror.
  • (mathematics) Effectiveness.
  • # A product of equal factors. Notation and usage: x''''n'', 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.
  • # (set theory) Cardinality.
  • # (statistics) The probability that a statistical test will reject the null hypothesis when the alternative hypothesis is true.
  • (biblical, in plural) In Christian angelology, an intermediate level of angels, ranked above archangels, but exact position varies by classification scheme.
  • Usage notes

    * Adjectives often used with "power": electric, nuclear, solar, optical, mechanical, political, absolute, corporate, institutional, military, economic, solar, magic, magical, huge, physical, mental, intellectual, emotional, spiritual, sexual, seductive, coercive, erotic, natural, cultural, positive, negative, etc.

    Synonyms

    * energy * force * main * might * muscle * potency * sinew * strength * vigor * aptitude * capability * capacity * competence * competency * authority * command * control * dominion * grip * hold * mastery * influence * pull * weight * arm * sway * clout * See also

    Antonyms

    * impotence * weakness

    Derived terms

    * absolute power * Black Power * candlepower * empower * flower power * hard power * horsepower * in power * institutional power * moral power * more power to your elbow * nuclear power * optical power * personal power * political power * poor power * power consumption * power of attorney * power base * power behind the throne * power broker * power cut * power-egg * power forward * powerful * power jam * powerless * powerlike * power play, powerplay * power set * powers that be * power struggle * power trip, power-trip, powertrip * power user * power vacuum * social power * soft power * solar power * superpower * white power * wind power

    Verb

    (en verb)
  • To provide power for (a mechanical or electronic device).
  • This CD player is powered by batteries.
  • To hit or kick something forcefully.
  • * {{quote-news
  • , year=2011 , date=February 1 , author=Mandeep Sanghera , title=Man Utd 3 - 1 Aston Villa , work=BBC citation , page= , passage=United keeper Edwin van der Sar was the unlikely provider as his clearance found Rooney, who had got ahead of last defender Richard Dunne, and the forward brilliantly controlled a ball coming from over his shoulder before powering a shot past Brad Friedel. }}

    Derived terms

    * power down * power up * empower

    Statistics

    *

    function

    English

    Noun

    (en noun)
  • What something does or is used for.
  • * {{quote-magazine, year=2013, month=May-June, author= Katrina G. Claw
  • , title= Rapid Evolution in Eggs and Sperm , volume=101, issue=3, magazine=(American Scientist) , passage=Many genes with reproductive roles also have antibacterial and immune functions , which indicate that the threat of microbial attack on the sperm or egg may be a major influence on rapid evolution during reproduction.}}
  • A professional or official position.
  • (senseid)An official or social occasion.
  • A relation where one thing is dependent on another for its existence, value, or significance.
  • (mathematics) A relation in which each element of the domain is associated with exactly one element of the codomain.
  • (computing) A routine that receives zero or more arguments and may return a result.
  • (biology) The physiological activity of an organ or body part.
  • (chemistry) The characteristic behavior of a chemical compound.
  • (anthropology) The role of a social practice in the continued existence of the group.
  • Synonyms

    * (what something does or is used for) aim, intention, purpose, role, use * (professional or official position) occupation, office, part, role * (official or social occasion) affair, occasion, social occasion, social function * many-to-one map, many-to-one mapping, mathematical function, operation, transformation * procedure, routine, subprogram, subroutine

    Hypernyms

    * (mathematics) relation

    Derived terms

    * absolutely continuous function * acidity function * adaptive-control function * additive function * additive set function * adjoint wave function * aggregate function * Airy function * Airy stress function * algebraic function * almost-periodic function * alternating function * analytic function * analytical function generator * anatomy of function * antihyperbolic function * antisymmetric wave function * antisymmetrized wave function * antitrigonometric function * arc-hyperbolic function * autocorrelation function * Baire function * bei function * ber function * Bessel function * beta function * bifunctional * biharmonic function * Bloch function * Boolean function * Borel measurable function * bounded function * boxcar function * Brillouin function * built-in function * Cantor function * characteristic function * circular function * cofunction * comparable function * complementary function * complete class of decision function * composite function * compressadensity function * computable function * concave function * confluent hypergeometric function * conjugate convex function * connect function * constant function * constraint function * contiguous function * continuous function * convex function * cosine function * cost function * countably additive set function * countably subadditive set function * critical function * cross-correlation function * cyclosymmetric function * cylinder function * decreasing function * delta function * density function * describing function * differentiable function * difunctional * digamma function * diode function generator * Dirac wave function * discriminant function * disfunction * dissipation function * driving-point function * dysfunction * effectively computable function * eigenfunction * eigenfunction expansion * Einstein partition function * electron wave function * electronic work function * elementary function * elementary symmetric function * elliptic function * Emden function * entire function * equivalent propositional function * error function * essentially bounded function * Euler's phi function * even function * excitation function * executive ego function * explicit function * exponential density function * exponential function * exponential generating function * feedback transfer function * Fermi-Dirac distribution function * form function * forward transfer function * Fowler function * frontogenetic function * function code * function failure safety * function generator * function key * function multiplier * function object * function space * function switch * function table * function unit * function-evaluation routine * functional * functionalism * functionality * gamma function * general-purpose function generator * generalized transmission function * generating function * Green's function * Hamiltonian function * Hammett acidity function * Hankel function * harmonic function * Heaviside unit function * hei function * her function * Hildebrand function * homogeneous function * Hugoniot function * hybrid wave function * hyperbolic function * hypergeometric function * identity function * implicit function * implicit function theorem * impulse function * incidence function * incomplete beta function * incomplete gamma function * increasing function * independent function * influence function * information function of a partition * initial mass function * inner function * integrable function * integral function * invariant function * inverse function * inverse function theorem * inverse hyperbolic function * inverse trigonometric function * inverting function * J function * Jacobian elliptic function * jump function * kei function * ker function * Koebe function * Lagrange stream function * Lagrangian function * * * Langevin function * left-continuous function * Legendre function * Leverett function * line function * linear discriminant function * linear function * Liouville function * locally integrable function * logarithmic trigonometric function * logarithmically convex function * loop transfer function * loss function * lower semicontinuous function * luminosity function * Lyapunov function * malfunction * malfunction routine * Massieu function * mathematical function program * Mathieu function * Maxwell's stress function * measurable function * membership function * meromorphic function * microspec function * minimal brain dysfunction syndrome * Minkowski distance function * * modified Bessel function * modified Hankel function * moment generating function * momentum wave function * monofunctional compound * monogenic analytic function * monotone function * monotone nondecreasing function * monotone nonincreasing function * monotonic increasing function * Morera's stress function * multifunction array radar * multilinear function * multiplicative number-theoretic function * natural function * Neumann function * nonfunctional packages software * normal density function * normalized function * normalized support function * NOT function * nuclear response function * number-theoretic function * objective function * odd function * optimizing control function * orthogonal function * orthonormal function * parabolic cylinder function * partial function * partial recursive function * particle distribution function * partition function * Patterson function * penalty function * periodic function * phase function * piecewise-continuous function * Planck function * point characteristic function * point function * Poisson density function * polynomial function * positive linear functional * positive real function * power function * predefined function * principal function * probability density function * probability mass function * programmed function key * proper rational function * propositional function * psi function * pulsed transfer function * quadratic function * Rademacher function * radial distribution function * radicofunctional name * random function * rational function * Rayleigh's dissipation function * real-valued function * recursive function * regular function * regulatory control function * restricted function * Riccati-Bessel function * Riemann function * Riemann P function * Riemann zeta function * sample function * scalar function * scattering function * * self-dual switching function * self-organizing function * sensitivity function * separated-function synchrotron * set function * sharpness function technique * shear-viscosity function * sigma function * simple function * simply periodic function * single-valued function * sinusoidal function * skewed density function * Smarandache function * source function * special function * spectral function * spherical Bessel function * staff function * step function * step-function generator * Stokes stream function * stress function * subadditive function * subadditive set function * subfunction * subfunctional * subharmonic function * subsine function * summable function * superadditive function * superharmonic function * support function * switch function * switching function * symmetric function * tapped-potentiometer function generator * test function * tetrafunctional molecule * thermionic work function * thermodynamic function of state * theta function * tool-function controller * torsion function * transcendental function * transfer function * transition function * transmission function * trigamma function * trigonometric cofunction * trigonometric function * truth function * Turing computable function * universal transmission function * universal wavelength function * upper semicontinuous function * user-defined function * variable diode function generator * vector function * viscous dissipation function * wave function * Wannier function * Weierstrass function * Weierstrassian elliptic function * weight function * work function

    Verb

    (en verb)
  • to have a function
  • to carry on a function; to be in action
  • Synonyms

    * (to have a function) officiate, serve * (to carry on a function) go, operate, run, work

    Antonyms

    * (to carry on a function) malfunction