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

Tony Doherty, chair of the Bloody Sunday Trust, said: "This day is a tribute to the strength of the families, whose indefatigable campaign for justice has made this happen."

From BBC • Sep. 15, 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