integral
in·te·gral / ˈintigrəl; inˈteg-/ • adj. 1. necessary to make a whole complete; essential or fundamental: games are an integral part of the school's curriculum | systematic training should be integral to library management. ∎ included as part of the whole rather than supplied separately: the unit comes complete with integral pump and heater. ∎ having or containing all parts that are necessary to be complete: the first integral recording of the ten Mahler symphonies.2. Math. of or denoted by an integer. ∎ involving only integers, esp. as coefficients of a function.• n. Math. a function of which a given function is the derivative, i.e., which yields that function when differentiated, and which may express the area under the curve of a graph of the function. See also definite integral, indefinite integral. ∎ a function satisfying a given differential equation.DERIVATIVES: in·te·gral·i·ty / ˌintiˈgralitē/ n.in·te·gral·ly adv.
