n. [ L. mutabilitas: cf. F. mutabilité. ] The quality of being mutable, or subject to change or alteration, either in form, state, or essential character; susceptibility of change; changeableness; inconstancy; variation. [ 1913 Webster ]

Plato confessed that the heavens and the frame of the world are corporeal, and therefore subject to mutability. Stillingfleet. [ 1913 Webster ]

a. [ L. mutabilis, fr. mutare to change. See Move. ] 1. Capable of alteration; subject to change; changeable in form, qualities, or nature. [ 1913 Webster ]

Things of the most accidental and mutable nature. South. [ 1913 Webster ]

2. Changeable; inconstant; unsettled; unstable; fickle. “Most mutable wishes.” Byron. [ 1913 Webster ]

Syn. -- Changeable; alterable; unstable; unsteady; unsettled; wavering; inconstant; variable; fickle. [ 1913 Webster ]

n. The quality of being mutable. [ 1913 Webster ]

adv. Changeably. [ 1913 Webster ]