tireless
adjective
tire·less
ˈtī(-ə)r-ləs 
: seemingly incapable of tiring : indefatigable
a tireless worker
tirelessly
adverb
tirelessness
noun
Synonyms
Examples of tireless in a Sentence
She has been a tireless advocate for reform.
a tireless advocate for human rights
Recent Examples on the Web
Steve Kornacki’s election coverage and tireless number-crunching has even gained him celebrity fans like Chrissy Teigen and Leslie Jones over the years.
—
Tanya Akim, Forbes, 5 Nov. 2024
Once again, the 82-year-old's tireless battle against inanimate objects has reached the frontlines of the Hot Topics table, with Behar's cell phone going off on perhaps the most important day of The View's live political coverage.
—Joey Nolfi, EW.com, 5 Nov. 2024
Ming-Trent, Quintero, and Stephen Michael Spencer make up the play’s chorus, with the tireless Spencer and Ming-Trent hopping out to take on roles as needed.
—Sara Holdren, Vulture, 23 Sep. 2024
The antagonistic interplay between Bruno and George is also dealt short shrift, lacking an electrifying oomph and glossing over aspects (better charting George’s tireless mission and Bruno’s slippery sensibilities) that would’ve deepened their respective gains and losses.
—Courtney Howard, Variety, 31 Oct. 2024
See all Example Sentences for tireless 
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Tanya Akim, Forbes, 5 Nov. 2024
Once again, the 82-year-old's tireless battle against inanimate objects has reached the frontlines of the Hot Topics table, with Behar's cell phone going off on perhaps the most important day of The View's live political coverage.
—Joey Nolfi, EW.com, 5 Nov. 2024
Ming-Trent, Quintero, and Stephen Michael Spencer make up the play’s chorus, with the tireless Spencer and Ming-Trent hopping out to take on roles as needed.
—Sara Holdren, Vulture, 23 Sep. 2024
The antagonistic interplay between Bruno and George is also dealt short shrift, lacking an electrifying oomph and glossing over aspects (better charting George’s tireless mission and Bruno’s slippery sensibilities) that would’ve deepened their respective gains and losses.
—Courtney Howard, Variety, 31 Oct. 2024
See all Example Sentences for tireless
Articles Related to tireless
Dictionary Entries Near tireless
Cite this Entry
“Tireless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tireless. Accessed 22 Nov. 2024.
Copy CitationKids Definition
tireless
adjective
tire·less
ˈtī(ə)r-ləs
: seeming never to get tired
a tireless worker
tirelessly
adverb
Love words? Need even more definitions?
Merriam-Webster unabridged
Share