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

It’s a rollicking animal story; it’s also a tale of indefatigable love.

From The Wall Street Journal • Nov. 7, 2025

Underlings have long marveled at his indefatigable work ethic.

From Los Angeles Times • Oct. 30, 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

From childhood on he was a hard worker, if anyone would tell him what to work at, and once told he was indefatigable.

From "East of Eden" by John Steinbeck