indefatigable
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But an indefatigable Volkanovski's agility and relentless striking eventually wore down his flagging challenger, who was unable to land a knockout in the final round.
From Barron's • Feb. 1, 2026
Mr. Dooley is also a discerning and indefatigable researcher.
From The Wall Street Journal • Jan. 21, 2026
It also said he was "indefatigable to the end" and "driven by relentless curiosity and a deep attention to the present and to people".
From BBC • Sep. 4, 2025
They deserve our support, as do a slew of writers, such as the indefatigable Heather Cox Richardson and Ruth Ben-Ghiat, who publish via Substack.
From Salon • Jul. 5, 2025
The indefatigable bell now sounded for the fourth time: the classes were marshalled and marched into another room to breakfast: how glad I was to behold a prospect of getting something to eat!
From "Jane Eyre" by Charlotte Brontë
Vocabulary lists containing indefatigable
Animal Farm
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The Scarlet Letter
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The Haunting of Hill House
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