Function

//ˈfʌŋkʃən//

Word Type

Noun
Verb

The word "function" can be used as noun and verb.

Word Relationships

Opposites (Antonyms)

malfunction

Capable Of

outsourced

Derived Terms

Ackermann function Borel function Dickman function Dirac delta function Dirichlet eta function Euler's totient function Gabor function Gaussian function Gompertz function Hammett acidity function Hann function Heaviside unit function Helmholtz function Herbrand function K-function Kelvin function Lambert W function Mittag-Leffler function Morse function Prandtl-Meyer function Riemann zeta function Riemann zeta-function Schrödinger wave function Schur function Skolem function Turing computable function Turing function Walsh function Wightman function Zarankiewicz function activation function adaptive-control function afunction analytical function generator anatomy of function antihyperbolic function antitrigonometric function arc-hyperbolic function arithmetic function bent function bifunction bifunctional binary function biofunction black-box function bodily function busy beaver function ceil function ceiling function choice function cofunction complex function consumption function cryptofunction cubic function cumulative distribution function derived function difunctional digamma function diode function generator disfunction divisor function dysfunction eigenfunction expansion electron wave function elliptic function empty function endofunction executive function exponential generating function feedback transfer function floor function forcing function forward transfer function function call function code function failure safety function generator function key function multiplier function object function overloading function pointer function space function switch function table function unit function value function word function-evaluation routine functional functionalism functionality functionate functionhood functionless functionoid functionome functoid functome gain of function gain-of-function gain-of-function research general-purpose function generator generic function graphon hash function higher-order function homogenous function hybrid wave function hyperfunction hypofunction implicit function theorem inclusion function indicator function initial mass function injective function inverse function theorem inverse hyperbolic function inverse trigonometric function iterated function system lambda function liver function test logarithmic function logarithmic trigonometric function logistic function loop transfer function low-functioning malfunction malfunction routine member function metafunction microfunction mimic function minimal brain dysfunction syndrome misfunction moment-generating function monofunctional compound monotonic function morphofunction multifunction multifunction array radar myofunction neurofunction nonfunction onto function overfunction pairing function parafunction partial function application payoff function physical unclonable function physically unclonable function platelet function test polygamma function positive linear functional probability density function probability mass function probability-generating function programmed function key pseudofunction pulmonary function test pure virtual function quartic function quintic function radial distribution function radicofunctional name refunction second-class function separated-function synchrotron sharpness function technique sigmoid function sign function sink function smooth function spatial wave function statefunction step-function generator strictly decreasing function strictly increasing function subfunctional superfunction surjective function tapped-potentiometer function generator thermodynamic function of state time-constructible function tool-function controller total function trapdoor function trigamma function ultrafunction underfunction utility function valuation function variable diode function generator virtual function vital function von Mangoldt function wavefunction window function work function

Narrower Terms (Hyponyms)

AND function Airy function Baire function Bessel function Bloch function Boolean function Brillouin function Cantor function Chebyshev function Emden function Euler's phi function Fowler function Green's function Hamiltonian function Hankel function Hartley function Hildebrand function Hugoniot function J function Koebe function Lagrangian function Lamé function Langevin function Legendre function Leverett function Liouville function Lyapunov function Massieu function Mathieu function Minkowski's question mark function Möbius function NOR function NOT function Neumann function OR function Patterson function Planck function Rademacher function Ramanujan theta function Riemann P function Riemann function Smarandache function Wannier function Weierstrass function acidity function additive function aggregate function algebraic function alternating function analytic function anonymous function bei function ber function beta function bounded function boxcar function built-in function characteristic function circular function comparable function complementary function complexity function composite function computable function concave function connect function constant function constraint function constructor function contiguous function continuous function control function convex function correlation function cost function critical function cylinder function decreasing function delta function density function describing function differentiable function discriminant function dissipation function distance function distribution function driving-point function eigenfunction elementary function entire function error function even function excitation function executive ego function explicit function exponential function first-class function form function frontogenetic function gamma function generating function harmonic function hei function her function homogeneous function hyperbolic function hypergeometric function identity function implicit function impulse function incidence function increasing function independent function influence function information function of a partition inner function integrable function integral function invariant function inverse function inverting function jump function kei function ker function lacunary function line function linear function loss function luminosity function mass function measurable function membership function meromorphic function microspec function monotone function multilinear function natural function normalized function normalized support function nuclear response function number-theoretic function objective function odd function one-way function orthogonal function orthonormal function partial function partition function penalty function periodic function phase function piecewise function point function polynomial function power function predefined function principal function propositional function psi function quadratic function random function rational function real function recursive function regular function restricted function sample function scalar function scattering function second-class function self-organizing function sensitivity function set function shear-viscosity function sigma function signum function simple function single-valued function sinusoidal function source function special function spectral density function spectral function staff function step function stream function stress function subfunction summable function support function switch function switching function symmetric function test function theta function third-class function torsion function transcendental function transfer function transition function transmission function trigonometric cofunction trigonometric function truth function unit function universal wavelength function user-defined function variadic function vector function wave function weight function work function zeta function

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.