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

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

To so practised and indefatigable a horseman as Mr. Rochester, it would be but a morning’s ride.

From "Jane Eyre" by Charlotte Brontë