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
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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
-
After a year and a half, Baltusrol Golf Club’s Upper Course has been reborn through a meticulous $23 million restoration project overseen by golf architect Gil Hanse, one of the hottest names in the design game.—
Erik Matuszewski,
Forbes.com,
30 June 2025
-
The Swiss watchmaker released a new Polaris this month, with a handsome ocean gray dial that was handcrafted via a complex process involving 35 layers of lacquer, three different finishes, and meticulous polishing.—
Rachel Cormack,
Robb Report,
29 June 2025
Adjective
-
In March, Parton’s husband Carl Dean died, but the ever indefatigable Parton has carried on.—
David Browne,
Rolling Stone,
23 June 2025
-
The indefatigable Pacers would survive long enough and steal another massive game.—
Chris Branch,
New York Times,
17 June 2025
Adjective
-
His wife, Patricia, rose to fame as a socialite and tireless fundraiser for charitable causes, including AIDS research.—
Foreign Affairs,
Foreign Affairs,
24 June 2025
-
The regular action there, not to mention tireless pregame work with coach David Macias, allowed Sheets to escape a play off the left-field wall without incident on Saturday.—
Jeff Sanders,
San Diego Union-Tribune,
22 June 2025
Adjective
-
Death doesn’t scare the body because all the body wants is to lie on the couch with a golf tournament on TV but the mind is drip, drip, drip, drip, relentless.—
Campbell McGrath,
New Yorker,
23 June 2025
-
The tech giant released their 2025 Work Trend Index Annual Report this week, which highlighted the relentless nature of the modern workday.—
Marni Rose McFall,
MSNBC Newsweek,
23 June 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
-
Mowery recently launched Azure Road, a new culinary, travel, and lifestyle publication for conscientious consumers.—
Lauren Mowery,
Forbes.com,
18 June 2025
-
For each of us, conscientious use of this planet’s resources will need to be a lifelong endeavor.—
Andre Garron,
Hartford Courant,
12 June 2025
Adjective
-
It's rapidly become one of Europe's most active firms, drawing capital from powerhouses like J. Rothschild Capital Management and MIT, and boasting a portfolio that includes unicorns like $2 billion Mercor and $1.3 billion LinkTree.—
Zoya Hasan,
Forbes.com,
30 June 2025
-
The advisory was active for Cabarrus and Rowan counties.—
NC Weather Bot,
Charlotte Observer,
30 June 2025
Adjective
-
This vine, while beautiful, is a vigorous grower that spreads by self-seeding, layering, and runners.—
Mary Marlowe Leverette,
Southern Living,
28 June 2025
-
No better example of this can be found than in the absence of debate in the contemporary U.S. about the treatment of the Palestinians by the Israelis, whatever outcome such vigorous discussion might produce.—
James L. Gibson,
The Conversation,
26 June 2025
Cite this Entry
“Untiring.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/untiring. Accessed 3 Jul. 2025.
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