Synonym Chooser

How is the word diligent different from other adjectives like it?

Some common synonyms of diligent are assiduous, busy, industrious, and sedulous. While all these words mean "actively engaged or occupied," diligent suggests earnest application to some specific object or pursuit.

very diligent in her pursuit of a degree

When might assiduous be a better fit than diligent?

The meanings of assiduous and diligent largely overlap; however, assiduous stresses careful and unremitting application.

assiduous practice

When is it sensible to use busy instead of diligent?

While the synonyms busy and diligent are close in meaning, busy chiefly stresses activity as opposed to idleness or leisure.

too busy to spend time with the children

In what contexts can industrious take the place of diligent?

Although the words industrious and diligent have much in common, industrious implies characteristic or habitual devotion to work.

industrious employees

When would sedulous be a good substitute for diligent?

The words sedulous and diligent can be used in similar contexts, but sedulous implies painstaking and persevering application.

a sedulous investigation of the murder

Example Sentences

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.
Recent Examples of diligent Nathan Hochman told the court Friday, thanking his prosecutors and the diligent work of Duran’s defense team. Keri Blakinger, Los Angeles Times, 18 Apr. 2025 The film is still set to premiere next month, now an unintended memorial for a diligent journalist and writer. Fran Hoepfner, Vulture, 17 Apr. 2025 At the heart of every biography, though, lies a lacuna—something unknowable, no matter how candid or heavily documented the subject, no matter how familiar or diligent the biographer. Casey Cep, New Yorker, 14 Apr. 2025 Known as a diligent attorney and an extremely hard worker, Boutros is a first-generation American whose parents immigrated from Egypt. Jason Meisner, Chicago Tribune, 28 Mar. 2025 See All Example Sentences for diligent
Recent Examples of Synonyms for diligent
Adjective
  • They were focused and engaged, pushing all-in on forechecks and backchecks right from the opening puck drop.
    James Mirtle, New York Times, 17 May 2025
  • Foote eventually got engaged to her now-husband, Kristofer Verduzco.
    Jack Beresford, MSNBC Newsweek, 15 May 2025
Adjective
  • Topline Newark Liberty International Airport experienced a lengthy air traffic control outage Sunday morning, shortly before Transportation Secretary Sean Duffy said the airport should scale back its operations amid air traffic control issues at the busy New Jersey airport.
    Suzanne Rowan Kelleher, Forbes.com, 11 May 2025
  • New hotels are addressing the long-standing lack of good accommodations, and the harbor is now a busy stop for cruise ships bound for Lisbon and Málaga.
    Christopher Bagley, Travel + Leisure, 11 May 2025
Adjective
  • For Britain’s prime minister, Keir Starmer, the trade deal would offer vindication for his assiduous cultivation of Mr. Trump.
    Ana Swanson, New York Times, 8 May 2025
  • With a push back on Wednesday night, the physical and assiduous Houston Rockets earned another battle against Stephen Curry’s Golden State Warriors.
    Steven Louis Goldstein, New York Times, 2 May 2025
Adjective
  • Police may switch from active pursuit when the driver is speeding or behaving erratically.
    Kaitlyn Huamani, Los Angeles Times, 13 May 2025
  • Transfer portal Campbell hasn’t written much about the portal, and Texas Tech has been an active user in recent years.
    Chris Vannini, New York Times, 13 May 2025
Adjective
  • The end of the month could bring even more clever ideas to boost your income, so get industrious.
    Nina Kahn, StyleCaster, 28 Apr. 2025
  • The nature of guilt proves elusive as the archivists learn of the river chalet, a lovely little lodge where a cadre of young, industrious camp administrators went to rest and recharge, to rejuvenate before returning to work long and hard amid the smoke billowing from the crematoria.
    Karen D'Souza, Mercury News, 18 Apr. 2025

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Cite this Entry

“Diligent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/diligent. Accessed 22 May. 2025.

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