changeableness Copy link Outline 1. mūtābĭlĭtas2. vŏlūbĭlĭtas • changeableness: 1. mūtābĭlĭtas: unsteadiness and c. of mind, inconstantia m.que mentis, Cic. 2. vŏlūbĭlĭtas: the c. of fortune, fortunae v., Cic.: v. fickleness.