a. Math. Obs. [f. prec. + -(I)AL. Cf. exponential.] Of or pertaining to fluents.
1784. Waring, in Phil. Trans., LXXIV. 401. Whose sum p is either an algebraical, exponential, or fluential fluxion of x.
1807. Hytton, Course Math., II. 302. Being written for c in the general fluential equation.