assiduousness

noun

Definition of assiduousnessnext
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
  1. diligence
  2. assiduity
  3. effort
  4. persistence
  5. industry
  6. industriousness
  7. attentiveness
Noun
  • Both have done their diligence, and both believe in the company.
    — Anas Bhairi, Forbes.com, 6 Nov. 2026
  • Regulations are changing too slowly and unevenly, as European policymakers have delayed some reporting and due-diligence requirements, while product and import rules continue to advance.
    — Martino Carrera, Footwear News, 6 Nov. 2026
Definition of diligence
Noun
  • 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
Definition of assiduity
Noun
  • Eco effort The property holds Green Key certification and runs initiatives such as rainwater collection for irrigation, reduction of single-use plastics, composting partnerships, and sustainable sourcing of food and beverages.
    — Condé Nast, Condé Nast Traveler, 7 Nov. 2026
  • Chicago builds quantum hub The arrival of System Two is part of a broader effort to position Illinois as a center for quantum technology and microelectronics.
    — Neetika Walter, Interesting Engineering, 7 Nov. 2026
Definition of effort
Noun
  • By allowing advanced sonar capabilities to be deployed further forward and for extended periods of time, LDS significantly enhances operational persistence while reducing risks to personnel and high-value assets, as per the release.
    — Prabhat Ranjan Mishra, Interesting Engineering, 8 Nov. 2026
  • The governor must be pleased that his persistence has earned him a place in the state’s history.
    — Kevin Rennie, Hartford Courant, 8 Nov. 2026
Definition of persistence
Noun
  • Asphalt contractor Albert Santing, who has 28 years of experience in the industry, said the quieter operation improved working conditions on the Groningen project.
    — Atharva Gosavi, Interesting Engineering, 11 Nov. 2026
  • Eisenberg, who has been in the restaurant industry for about 50 years, did not serve in the military.
    — Susan Sarkauskas, Chicago Tribune, 11 Nov. 2026
Definition of industry
Noun
  • The Beehive State gets its nickname from the industriousness of its workers.
    — Scott Cohn, CNBC, 11 July 2026
  • 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
Definition of industriousness
Noun
  • Or is that simply naivete borne of the American myth that our candidates’ attentiveness extends beyond the ballot box and endures long after Election Day?
    — Chicago Tribune, Chicago Tribune, 1 Nov. 2026
  • Next-level attentiveness from friendly staff certainly helps.
    — Condé Nast, Condé Nast Traveler, 8 Oct. 2026
Definition of attentiveness
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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assiduousness
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Cite this Entry

“Assiduousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/assiduousness. Accessed 12 Nov. 2026.

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