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
-
Soderbergh extracts some fun from the ensuing cat-and-mouse logistics, from Lori’s meticulous duplication of the Christophers to Julian’s efforts to bluff her into admitting her true intentions.—
Justin Chang,
New Yorker,
3 Apr. 2026
-
The Astor family were the defining dynasty of New York's Gilded Age, and that spirit of grandeur and meticulous hosting has traveled with the brand ever since.—
Condé Nast,
Condé Nast Traveler,
1 Apr. 2026
Adjective
-
Kikuyu, however, is the ultimate in dog-tolerant grasses with its indefatigable, ropy stolons and rhizomes.—
Joshua Siskin,
Oc Register,
4 Apr. 2026
-
Rounding out the cast of mostly young up-and-comers is Ann Dowd, reprising her role as the oppressive and indefatigable Aunt Lydia.—
Kelly Lawler,
USA Today,
30 Mar. 2026
Adjective
-
Rod has been a tireless advocate for delivering climate solutions and a better life for Americans through the development of world-class rail systems.—
Sal Pizarro,
Mercury News,
4 Apr. 2026
-
Thanks to the team’s tireless efforts, the Aluminum Narwhals were able to win the entire event and earn recognition through FIRST’s Excellence in Engineering Award, the second in the entire history of the team.—
News Release,
San Diego Union-Tribune,
28 Mar. 2026
Adjective
-
Their best defense in the opening period Saturday was a relentless, sustained attack that resulted in a 1-0 lead midway through the first.—
Elliott Teaford,
Oc Register,
5 Apr. 2026
-
Each character was sustained through market cycles, leadership changes, and the relentless churn of digital disruption because the companies understood that the franchise, not the campaign, was the unit of value.—
Stuart N. Brotman,
Fortune,
5 Apr. 2026
Adjective
-
Tristan is the ultramarathon of opera roles, long and punishing, and not many tenors carry it off with such unflagging grace.—
Justin Davidson,
Vulture,
11 Mar. 2026
-
The new press release appears to tout that same unflagging punk ethos.—
Connie Ogle,
Miami Herald,
29 Aug. 2025
Adjective
-
Altman, by contrast, came across as refreshingly conscientious.—
Ronan Farrow,
New Yorker,
6 Apr. 2026
-
But the uncertainty surrounding the club (head coach Gareth Taylor wasn’t hired until three weeks before the season started, while the club had lost Smith and club captain Taylor Hinds to Arsenal) was anathema to someone so conscientious.—
Megan Feringa,
New York Times,
1 Apr. 2026
Adjective
-
Raleigh's homer was the only hit allowed by deGrom over five innings in his 250th career start, ranking 18th among active pitchers.—
CBS News,
CBS News,
7 Apr. 2026
-
Boise State will continue to be active in the transfer portal, having to retool after losing all five starters, three of whom entered the portal themselves.—
Shaun Goodwin,
Idaho Statesman,
7 Apr. 2026
Adjective
-
The Centers for Disease Control (CDC) tell us that just a single engagement of moderate to vigorous physical activity can improve sleep, decrease anxiety and lower blood pressure.—
Helen Dennis,
Daily News,
4 Apr. 2026
-
Dwarf varieties, for example, can fit in a small bowl of water on your patio; larger, more vigorous lilies need a pool that has space for their roots to spread.—
Helena Madden,
Martha Stewart,
2 Apr. 2026
Cite this Entry
“Untiring.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/untiring. Accessed 8 Apr. 2026.
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