Mū'ta-bil'i-ty, n.

n. [Lat. mutabilitas, Fr. mutabilité, Sp. mutabilidad, It. mutabilità. See infra.] Quality of being subject to change or alteration, either in form, state, or essential qualities; susceptibility of change; changeableness; inconstancy.

Plato confesses that the heavens and the frame of the world are corporeal, and therefore subject to mutability. Stillingfleet.