3. Unsettled, unstable, unsteady imply a lack of fixity, firmness, and dependability. That which is unsettled is not fixed or determined: unsettled weather; unsettled claims. That which is unstable is wavering, changeable; easily moved, shaken, or overthrown: unstable equilibrium; an unstable decision. That which is unsteady is infirm or shaky in position or movement: unsteady on one's feet; unsteady of purpose. 5. indeterminate, unsure. 7. vacillating, fickle, faltering, irresolute.