as in diligence
attentive and persistent effort
with painstaking assiduousness investigators finally cracked the case of the stolen works of art
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for assiduousness
Noun
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This is not diligence—it's synchronized swimming toward mediocrity.—
Benjamin D. Summers,
Forbes.com,
15 Sep. 2025 -
The league might be skeptical that the Clippers were merely ignorant of the Aspiration-Leonard relationship and question why the team didn’t undertake more diligence.—
Michael McCann,
Sportico.com,
10 Sep. 2025
Noun
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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
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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
Noun
-
Republicans were unfazed by Democrats threatening to withhold their votes, accusing them of hypocrisy for condemning GOP efforts to win policy concessions in past funding battles.—
Ramsey Touchberry,
The Washington Examiner,
17 Sep. 2025
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Jackie Young made 4-of-6 from the 3-point line as part of her efforts, finishing with 18 points, seven assists, and three steals, with Jewell Loyd (14 points) and Dana Evans (13 points) contributing well off the bench.—
Ben Verbrugge,
MSNBC Newsweek,
17 Sep. 2025
Noun
-
Be Relentlessly Persistent My mindset is relentless persistence.—
Expert Panel®,
Forbes.com,
15 Sep. 2025
-
The Bishops’ persistence was rewarded when Maeve Delaney scored off a corner kick, which thrilled the team and head coach Gary Burke.—
Hannah Hughes,
Boston Herald,
13 Sep. 2025
Noun
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Mara Brock Akil is set to receive one of the industry’s highest honors at this year’s Hollywood Confidential, where the trailblazing writer and producer will be celebrated with the ICON Award.—
Okla Jones,
Essence,
13 Sep. 2025
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Laser-like light that spans a wide range of frequencies is a powerful tool for science and industry.—
Neetika Walter,
Interesting Engineering,
13 Sep. 2025
Noun
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Thirty-three states have enacted legislation regarding school cellphone usage amid a growing push to restrict students’ smartphone access in schools, primarily due to mental health and concerns about academic attentiveness.—
Rachel Hale,
USA Today,
19 Aug. 2025
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This helps replicate the attentiveness of an in-store associate at scale.—
Charisma Glassman,
Forbes.com,
13 Aug. 2025
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Cite this Entry
“Assiduousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/assiduousness. Accessed 18 Sep. 2025.
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