1570. Levins, Manip., 107. Vnvoluntarie, inuitus.
1632. trans. Bruel’s Praxis Med., 66. An vnuoluntary motion in the part which vsually did moue of its owne accord.
a. 1676. Hale, Prim. Orig. Man., I. i. (1677), 30. They are not acts that are imperate by the Will, but they are in a manner natural and unvoluntary.
1706. E. Ward, Wooden World Diss. (1708), 21. ’Tis unvoluntary, to be sure, if he spill of the one or the other.
1725. Fam. Dict., Diabetes,… an unvoluntary Discharge of Urine.
1834. Tait’s Mag., I. 10/1. The unvoluntary listener to his grey-haired father’s earnest prayers.
