indefatigable
Speech parts
1. indefatigable - Adjective
2. indefatigable - Adjective Satellite
3. Indefatigable - Proper noun
Meaning
Incapable of being fatigued; not readily exhausted; unremitting in labor or effort; untiring; unwearying; not yielding to fatigue; as, indefatigable exertions, perseverance, application.
Source: Webster's dictionarySynonyms
Antonyms
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The optimism of a healthy mind is indefatigable.
To him, a stilted geometric love of arrangement was "system,” an indefatigable and feverish interest in the pettiest facets of day-to-day bureaucracy was "industry,” indecision when right was "caution,” and blind stubbornness when wrong, "determination.”.
Oceans of horse-hair, continents of parchment, and learned-sergeant eloquence, were it continued till the learned tongue wore itself small in the indefatigable learned mouth, cannot make unjust just.
The indefatigable pursuit of an unattainable perfection, even though it consist in nothing more than the pounding of an old piano, is what alone gives a meaning to our life on this unavailing star.
The secret to being successful from a trading perspective is to have an indefatigable and an undying and unquenchable thirst for information and knowledge.
Who of us is able to read and understand and be entirely confident of the validity of his title to the land he lives on, and which he has redeemed from a state of nature by the most indefatigable industry and perseverance?