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.
At first, Epstein, an indefatigable social networker, was anxious over whether Tisch liked him or not.
From The Wall Street Journal • Feb. 12, 2026
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
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 tricky conditions met neither woman was able to play their best tennis, but Gauff showed indefatigable spirit and will to win.
From BBC • Jun. 7, 2025
The Second Grinnell Expedition’s “intrepid” crew was under the leadership of what New York’s Daily Herald called, “the indefatigable perseverance and indomitable courage” possessed by its thirty-three-year-old naval surgeon and commander.
From "American Spirits" by Barb Rosenstock
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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.