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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Supino thinks the portal going live will require composure as well as diligence.—
Mae Anderson,
Los Angeles Times,
20 Apr. 2026
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What set Brady apart was his diligence and his commitment to his students, Sanders said, noting how he is involved in clubs and extracurricular activities outside the classroom.—
Steve Metsch,
Chicago Tribune,
16 Apr. 2026
Noun
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Limited production, self-distribution, and low visibility can all play a role, and without intentional effort to build demand and relationships, their wines can remain just as absent from local lists.—
Maryam Ahmed,
Bon Appetit Magazine,
22 Apr. 2026
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To write a poem requires effort, art, inspiration.—
New York Times,
New York Times,
21 Apr. 2026
Noun
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Both represent persistence, innovation, and trusting our instincts.—
Perrie Samotin,
Glamour,
8 Apr. 2026
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Over time, the collection expanded—through donations, acquisitions, and O’Connor’s persistence.—
Jimmy Jellinek,
SPIN,
7 Apr. 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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While French and English companies have long dominated the extraction industry in Cameroon, Chinese companies have established a significant presence in recent years, particularly in the gold mining regions of the east.—
ABC News,
ABC News,
16 Apr. 2026
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The bill would require employers of more than 500 people in the livestock slaughter industry to provide reasonable access to restrooms.—
Dillon Thomas,
CBS News,
15 Apr. 2026
Cite this Entry
“Assiduity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/assiduity. Accessed 22 Apr. 2026.
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