Pu″is‐sant (?), a. [F., originally, a p. pr. formed fr. L. posse to be able: cf. L. potens powerful. See Potent.] Powerful; strong; mighty; forcible; as, a puissant prince or empire. “ Puissant deeds.” Milton.
Of puissant nations which the world possessed. Spenser.
And worldlings in it are less merciful,
And more puissant. Mrs. Browning.