indefatigable : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: indefatigable	by the DICT Development Group
2 results for indefatigable
From WordNet (r) 3.0 (2006) [wn]:
indefatigable adj showing sustained enthusiastic action with unflagging vitality; "an indefatigable advocate of equal rights"; "a tireless worker"; "unflagging pursuit of excellence" Synonym(s): indefatigable, tireless, unflagging, unwearying
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Indefatigable \In`defat"igable\, a. [L. indefatigabilis: cf. OF. indefatigable. See {In-} not, and {Defatigable}, and cf. {Infatigable}.] Incapable of being fatigued; not readily exhausted; unremitting in labor or effort; untiring; unwearying; not yielding to fatigue; as, indefatigable* exertions, perseverance, application. [bd]A constant, indefatigable attendance.[b8] --South. Upborne with indefatigable wings. --Milton. Syn: Unwearied; untiring; persevering; persistent.