Obs. [f. VOLUNTARY a.: see -ITY.] Voluntariness, willingness, spontaneity.
17946. E. Darwin, Zoon. (1801), I. 94. The propensity to action, whether it be called irritability, sensibility, voluntarity, or associability.
1805. Monthly Mag., XX. 111. He was likely to make the surrender with apparent complacence, equanimity, and voluntarity. Ibid. (1819), XLVIII. 43. A proof that great voluntarity of idea usually accompanies the individual.