a. [ Cf. F. changeable. ] 1. Capable of change; subject to alteration; mutable; variable; fickle; inconstant; as, a changeable humor. [ 1913 Webster ]
2. Appearing different, as in color, in different lights, or under different circumstances; as, changeable silk.
Syn. -- Mutable; alterable; variable; inconstant; fitful; vacillating; capricious; fickle; unstable; unsteady; unsettled; wavering; erratic; giddy; volatile. [ 1913 Webster ]
n. The quality of being changeable; fickleness; inconstancy; mutability. [ 1913 Webster ]