'Indefatigably' definitions:

Definition of 'indefatigably'

From: WordNet
adverb
With indefatigable energy; "she watched the show indefatigably" [syn: indefatigably, tirelessly, inexhaustibly]

Definition of 'Indefatigably'

From: GCIDE
  • Indefatigably \In`de*fat"i*ga*bly\, adv. Without weariness; without yielding to fatigue; persistently. --Dryden. [1913 Webster]