as in meticulous
showing no signs of weariness even after long hard effort
the camel's reputation as an untiring beast of burden the detective's untiring investigation of the crime finally led to several arrests
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
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.
Recent Examples of untiring
Joe was a philanthropist, a community leader, and an unwavering and untiring supporter of the U.S. Military and his country.
—
al, 25 May 2022
Speeches Malcolm X was known as an articulate speaker, charismatic person, and an untiring organizer.
—Branden Hunter, Detroit Free Press, 19 May 2020
All speakers paid tribute to Jack Gross, owner of the new station, for his untiring efforts to bring San Diego its own television station.
—sandiegouniontribune.com, 17 May 2018
Still, Clark's adrenaline and untiring preparation propelled her to a second place finish in Oslo and a third place finish at the Burton US Open the following month.
—Nihal Kolur, SI.com, 30 Oct. 2017
The public eye in Pakistan today is an unforgiving, untiring beast that never sleeps.
—chicagotribune.com, 4 Aug. 2017
Corrupt regimes long reviled by their populace are being brought down left and right, thanks to the brilliant and untiring efforts of democracy activists.
—Bruce Sterling, WIRED, 16 Feb. 2011
al, 25 May 2022
Speeches Malcolm X was known as an articulate speaker, charismatic person, and an untiring organizer.
—Branden Hunter, Detroit Free Press, 19 May 2020
All speakers paid tribute to Jack Gross, owner of the new station, for his untiring efforts to bring San Diego its own television station.
—sandiegouniontribune.com, 17 May 2018
Still, Clark's adrenaline and untiring preparation propelled her to a second place finish in Oslo and a third place finish at the Burton US Open the following month.
—Nihal Kolur, SI.com, 30 Oct. 2017
The public eye in Pakistan today is an unforgiving, untiring beast that never sleeps.
—chicagotribune.com, 4 Aug. 2017
Corrupt regimes long reviled by their populace are being brought down left and right, thanks to the brilliant and untiring efforts of democracy activists.
—Bruce Sterling, WIRED, 16 Feb. 2011
Recent Examples of Synonyms for untiring
Adjective
-
The indoor park quickly won praise for its meticulous attention to detail and immersive theming.—
Caroline Reid,
Forbes.com,
2 Aug. 2025
-
Other new books flaunt the virtues of the best jokes: disproportion, meticulous verbal pacing, a knowhow about readerly expectations and the guts to outrun them.—
Christopher Spaide
August 1,
Literary Hub,
1 Aug. 2025
Adjective
-
However, her husband is the indefatigable former Buffalo Bills coach Marv Levy, and the man doesn’t shrink from a challenge.—
Tim Graham,
New York Times,
1 Aug. 2025
-
Shortly after the devastation, Montag saw music from her debut album Superficial go viral and find new life (spurred in large part by Pratt’s indefatigable promotional skills) with the help of A-list stars and countless TikTok users.—
Chris Gardner,
HollywoodReporter,
24 July 2025
Adjective
-
The 2024-25 campaign was also a coming-out party for 22-year-old defenseman Jake Sanderson, a tireless skater with strong defensive chops.—
Carol Schram,
Forbes.com,
13 Aug. 2025
-
In many cases, the revelations of his work have led to governmental reckonings and legal ramifications, yet Hersh, now 88 and surrounded by boxes of files from decades of tireless work, sees himself not as a crusader but as a citizen just doing his job.—
Jill Goldsmith,
Deadline,
5 Aug. 2025
Adjective
-
These changes stem from patient feedback, case reviews and a relentless curiosity about emerging techniques.—
Sacha Obaid,
Forbes.com,
8 Aug. 2025
-
Like gravity itself — pulling me toward disaster one relentless step at a time.—
Rachel Raposas,
People.com,
7 Aug. 2025
Adjective
-
The whole thing has only worked because Fielder shows an unflagging commitment to the bit.—
Gideon Lewis-Kraus,
New Yorker,
25 May 2025
-
Yesterday’s pangrams were gainful, unfailing and unflagging.—
Julia Jacobs,
New York Times,
19 May 2025
Adjective
-
Andrew Brodsky, a professor at the McCombs School of Business at the University of Texas at Austin who has researched these issues, outlines practical ways to be more conscientious and intentional about our communication choices and patterns.—
Harvard Business Review,
Harvard Business Review,
5 Aug. 2025
-
With its opaque rules and rigid customs, even the most conscientious traveler can put a foot wrong in Japan.—
Jessica Kozuka,
Travel + Leisure,
2 Aug. 2025
Adjective
-
The fire, located on Highway 166 northwest of Santa Maria, California, was burning on both sides of the highway, with more active spread on the south side of the road, according to Cal Fire.—
Julia Gomez,
USA Today,
5 Aug. 2025
-
According to data from the Armed Conflict Location & Event Data (ACLED), a nonprofit that tracks political violence, the Proud Boys have been less active in 2025 than over the preceding several years.—
Ali Breland,
The Atlantic,
5 Aug. 2025
Adjective
-
Skip intense workouts since caffeine can raise your heart rate, and vigorous exercise could make symptoms like shakiness or anxiety feel worse.4 3.—
Brandi Jones,
Verywell Health,
5 Aug. 2025
-
Scientific theories about the origin of the universe often involve a vigorous give-and-take between speculation and discovery.—
Sean M. Carroll,
The New York Review of Books,
31 July 2025
Cite this Entry
“Untiring.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/untiring. Accessed 20 Aug. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share