indefatigable
adjective
incapable of being tired out; not yielding to fatigue; untiring.
indefatigably
-
a word derived from
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.
Conscious that his status as a member of the metropolitan elite may make him less likely to appeal to rural voters, Magyar has toured the countryside indefatigably for the past two years, drawing large crowds.
From BBC ● Apr. 3, 2026
I was raised by the giants who, year after year, indefatigably defended Hong Kong’s wavering democracy: my parents, my “aunties” and “uncles,” my godfather and godmother.
From Slate ● May 31, 2021
Until her death in 1952 at age 67, she wrote indefatigably as Marjorie Bowen — and sometimes as George Preedy, Joseph Shearing or Robert Paye.
From Washington Post ● Jun. 4, 2019
In his NBC interview, indefatigably, Mulvaney portrayed the switch to steel as evidence of Trump’s willingness to compromise.
From The Guardian ● Jan. 6, 2019
So many ways to screw the pooch, and just one staggeringly complex, scrupulously modeled, endlessly rehearsed, indefatigably tested way to succeed.
From "Hidden Figures" by Margot Lee Shetterly
