indefatigably adv 1: with indefatigable energy; "she watched the show indefatigably" [syn: {indefatigably}, {tirelessly}, {inexhaustibly}]
Indefatigably \In`de*fat"i*ga*bly\, adv. Without weariness; without yielding to fatigue; persistently. --Dryden. [1913 Webster]