as in diligence
attentive and persistent effort
this project has been successful only through the assiduity of a lot of people
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Recent Examples of assiduity
While the Queen Mother was very fond of this Queen Victoria tiara and wore it with relative assiduity, her daughter only wore it once in public, on an official trip to Malta in November 2005.
—
Ana Serrano, Glamour, 7 Dec. 2025
These indestructible treasures have always been buried in matter, awaiting the invention of scanning electron microscopes and scientists with enough assiduity to spend decades on end peering into their atomic eyes.
—Virginia Heffernan, WIRED, 21 Mar. 2023
Lee is hardly the first biographer to be wooed by the allure of her subject; to risk being squashed by the weight of her research; or to concede that, despite her assiduity, much will elude her grasp.
—Anthony Lane, The New Yorker, 22 Feb. 2021
Ana Serrano, Glamour, 7 Dec. 2025
These indestructible treasures have always been buried in matter, awaiting the invention of scanning electron microscopes and scientists with enough assiduity to spend decades on end peering into their atomic eyes.
—Virginia Heffernan, WIRED, 21 Mar. 2023
Lee is hardly the first biographer to be wooed by the allure of her subject; to risk being squashed by the weight of her research; or to concede that, despite her assiduity, much will elude her grasp.
—Anthony Lane, The New Yorker, 22 Feb. 2021
Recent Examples of Synonyms for assiduity
Noun
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The skeptical reader could be an auditor, a regulator, a litigator, a board, an acquirer doing diligence or a customer disputing a charge.—
Anna Meadows,
Forbes.com,
11 June 2026
-
Those concerns rightfully deserve attention and diligence.—
Bill Lockyer,
HollywoodReporter,
1 June 2026
Noun
-
Pan made national headlines during his time in Legislature for leading the state’s efforts to toughen school vaccine requirements.—
Mathew Miranda,
Sacbee.com,
17 June 2026
-
Eco effort This is a fragile environment—Kerlingarfjöll was designated a Protected Nature Reserve by Umhverfisstofnun (the Environmental Agency of Iceland) in 2020.—
Condé Nast,
Condé Nast Traveler,
17 June 2026
Noun
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In a business built on people, persistence, and long-term thinking, investors who adopt an entrepreneurial mindset can position themselves to uncover opportunities, create value, and build lasting success even in the most competitive markets.—
James Nelson,
Forbes.com,
19 June 2026
-
Mighty Mary is a rousing story of courage, teamwork and persistence, revealing how one bold act can ripple outward to shift culture, expand possibility and open doors for generations to come.—
Brent Lang,
Variety,
17 June 2026
Noun
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The Big East will cast a wide net to find someone with a vision, and Ackerman-level resourcefulness and industriousness by next fall.—
Dom Amore,
Hartford Courant,
21 Apr. 2026
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This culture emphasizes individual responsibility, industriousness, respect for the rule of law, the dignity of conscience, and the limits of liberty rightly understood.—
MSNBC Newsweek,
MSNBC Newsweek,
21 Nov. 2025
Noun
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This is a delicate and dicey subject to even bring up, since the industry right now is in the grip of multiple perceptions and anxieties about what AI portends for the future of entertainment.—
Owen Gleiberman,
Variety,
18 June 2026
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Wilde noted that CinemaCon is one of Hollywood's most important industry gatherings, bringing together studio executives, theater owners and members of the press.—
Lauryn Overhultz,
FOXNews.com,
18 June 2026
Cite this Entry
“Assiduity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/assiduity. Accessed 22 Jun. 2026.
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