'Indefatigable' definitions:
Definition of 'indefatigable'
From: WordNet
adjective
Showing sustained enthusiastic action with unflagging vitality; "an indefatigable advocate of equal rights"; "a tireless worker"; "unflagging pursuit of excellence" [syn: indefatigable, tireless, unflagging, unwearying]
Definition of 'Indefatigable'
From: GCIDE
- 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]
Synonyms of 'indefatigable'
From: Moby Thesaurus
- 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