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

The thrill of seeing a fearless, indefatigable performer single-handedly populate the stage with the myriad figures of this masterwork never lets up.

From Los Angeles Times • Jan. 25, 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

Ernest’s new cause revived his old indefatigable self.

From "Big Science" by Michael Hiltzik