† aˈssidually,adv.Obs. [f.prec. + -ly2.] Constantly, continually, assiduously. a1400Cov. Myst. 388 And assedually wachith me be dayes and nythis.1483Caxton Gold. Leg. 430/2 To kepe & absteyne them assyduelly from alle synne.c1485Digby Myst. (1882) v. 256 Ffor in hym thei Ioye assiduly.