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 However, be diligent because mint spreads rapidly. Mary Marlowe Leverette, Southern Living, 4 Sep. 2025 Look and Life passed on the story of the My Lai massacre (originally called the Pinkville massacre), but thanks to the diligent startup Dispatch News Service, an alternative news agency, Hersh’s exposé made it onto the front pages of more than 30 papers across the country. Sheri Linden, HollywoodReporter, 29 Aug. 2025 The diligent work of all involved in this investigation has created another chance for this young lady. Jenna Sundel gabe Whisnant, MSNBC Newsweek, 29 Aug. 2025 But parents still need to remain diligent. Elisabeth Sherman, Parents, 28 Aug. 2025 See All Example Sentences for diligent
Recent Examples of Synonyms for diligent
Adjective
  • Entrepreneurs who report higher well-being are more engaged in their businesses, thereby fueling their incentive to grow their ventures.
    Samantha Dewalt, Fortune, 12 Sep. 2025
  • The majority of commenters agreed that the engaged couple were not in the wrong and that the in-laws were overreacting and being too sensitive.
    Erin Clack, PEOPLE, 11 Sep. 2025
Adjective
  • It's been a busy week for the European technology sector.
    Ryan Browne, CNBC, 12 Sep. 2025
  • The seven people killed by the explosions are believed to have been working for Devastating Pyrotechnics in the busy days ahead of a string of shows scheduled on and around the Fourth of July.
    Jake Goodrick, Sacbee.com, 12 Sep. 2025
Adjective
  • Smith, a former C.E.O. of Madison Square Garden, was an assiduous, somewhat robotic character, who had been appointed four and a half years earlier to modernize the auction house, which was the oldest company listed on the New York Stock Exchange.
    Sam Knight, New Yorker, 25 Aug. 2025
  • Amid this totalizing assault, the nutria’s assiduous gnawing may seem a relatively mild insult; in the state’s coastal-threat index, the nutria would come in sixth place.
    Nathaniel Rich, Harpers Magazine, 20 Aug. 2025
Adjective
  • Speaking of the 2023 playoffs, the Rangers active 28-man roster features only three players who were also on their ‘23 postseason roster.
    Fort Worth Star-Telegram, Fort Worth Star-Telegram, 8 Sep. 2025
  • To qualify for a portion of the county arts funding, organizations must be active 501(c)3 entities, located and operating in Milwaukee County, organized for the primary purpose of producing or presenting the arts, and open to the general public, according to the county's application terms.
    Claudia Levens, jsonline.com, 8 Sep. 2025
Adjective
  • Bowyer describes himself as having grown up being guided by an industrious work ethic and a talent for cutting corners, a kid entranced by the material excess endemic to the region but out of his reach.
    DAVID AMSDEN, Rolling Stone, 29 Aug. 2025
  • Then, throw it deep into the garbage so that no industrious or nosey pets can get to it.
    David J. Neal, Miami Herald, 26 Aug. 2025

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Cite this Entry

“Diligent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/diligent. Accessed 14 Sep. 2025.

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