·adj Changeable; unstable; fickle.
II. Voluble ·adj Having the power or habit of turning or twining; as, the voluble stem of hop plants.
III. Voluble ·adj Easily rolling or turning; easily set in motion; apt to roll; rotating; as, voluble particles of matter.
IV. Voluble ·adj Moving with ease and smoothness in uttering words; of rapid speech; nimble in speaking; glib; as, a flippant, voluble, tongue.