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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About 45 local organizations have been selected for the diligence review, and the RSF Women’s Fund is expected to grant over $500,000 to worthy projects addressing health and social services.—
News Release,
San Diego Union-Tribune,
5 Feb. 2026
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That diligence paid off, and on Main Street, businesses were quickly up and running, providing us with resources and sustenance.—
Erin Austen Abbott,
The Atlantic,
1 Feb. 2026
Noun
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Eco effort To cover all of Inkaterra's eco initiatives would require another article entirely.—
Condé Nast,
Condé Nast Traveler,
18 Feb. 2026
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Kate Schneider’s hat trick with two goals led a well-balanced effort as Walpole used to down Ursuline 8-4.—
Kristina Banahan,
Boston Herald,
18 Feb. 2026
Noun
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Personality traits such as mental toughness, discipline, high pain tolerance and persistence may also lead to worsened eating disorder risk and behaviors in athletes.—
Emily Hemendinger,
The Conversation,
13 Feb. 2026
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It’s widely understood that to shop secondhand is to enter into a treasure hunt, where messiness is permitted and persistence is rewarded with bargains and unique items.—
Leah Dolan,
CNN Money,
10 Feb. 2026
Noun
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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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Just five days later, nine European countries signed a deal to build a vast offshore wind power hub in the North Sea, the epicenter of the continent’s oil and gas industry.—
Laura Paddison,
CNN Money,
19 Feb. 2026
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Some in the industry questioned the fast timeframe in which the MLBPA sought to name Clark’s successor.—
Evan Drellich,
New York Times,
19 Feb. 2026
Cite this Entry
“Assiduity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/assiduity. Accessed 20 Feb. 2026.
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