Indefatigable \In`de*fat"i*ga*ble\
([i^]n`d[-e]*f[a^]t"[i^]*g[.a]*b'l), 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. "A constant, indefatigable
attendance." --South.
[1913 Webster]
Upborne with indefatigable wings. --Milton.
Syn: Unwearied; untiring; persevering; persistent.
[1913 Webster]
The Collaborative International Dictionary of English v.0.48
indefatigable
adj : showing sustained enthusiastic action with unflagging
vitality; "an indefatigable advocate of equal rights";
"a tireless worker"; "unflagging pursuit of excellence"
[syn: tireless, unflagging, unwearying]
WordNet (r) 2.0
88 Moby Thesaurus words for "indefatigable":
abiding, ardent, assiduous, constant, continuing, continuous,
determined, diligent, dogged, enduring, energetic, faithful,
fervent, hard, hardworking, immutable, inalterable, indomitable,
industrious, inexhaustible, insistent, invincible, laborious,
lasting, loyal, never idle, never-tiring, obstinate, painstaking,
patient, patient as Job, permanent, perseverant, persevering,
persistent, persisting, pertinacious, plodding, plugging,
preoccupied, rapt, relentless, remaining, resolute, sedulous,
single-minded, sleepless, slogging, stable, staying, steadfast,
steady, sticking, strenuous, stubborn, sustained, tenacious,
tireless, unabating, unceasing, unconquerable, undaunted,
undiscouraged, undrooping, undying, unfailing, unfaltering,
unflagging, unflinching, unintermitting, uninterrupted, unnodding,
unrelaxing, unrelenting, unremitting, unsleeping, unsparing,
unswerving, untiring, unwavering, unwearied, unwearying, unwinking,
utterly attentive, vehement, vigorous, weariless, zealous
Moby Thesaurus II by Grady Ward, 1.0
tireless, unflagging, unwearying
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