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 Yes, Ubuntu users need to be diligent about installing the latest patches, even though Linux systems represent a smaller user base than Windows or macOS. PCMAG, 14 Feb. 2025 Jean Cocteau famously wrote that there’s no love—there’s only proof of love, and Akerman is love’s most diligent and forensically persuasive detective. Richard Brody, The New Yorker, 11 Feb. 2025 Being diligent about following a few basic steps should be followed by all car owners to avoid falling victim to these costly crimes, according to the deputies. Helena Gunderson, Twin Cities, 7 Feb. 2025 These changes underscore the importance of diligent record-keeping in an increasingly digital economy. Quartz Intelligence Newsroom, Quartz, 28 Jan. 2025 See All Example Sentences for diligent
Recent Examples of Synonyms for diligent
Adjective
  • Turn passing glances into engaged followers by speaking directly to their immediate concerns.
    Jodie Cook, Forbes, 6 Mar. 2025
  • After meeting online and falling in love, Jay and Pamela are engaged and live together with Jay’s parents.
    Vanessa Etienne, People.com, 4 Mar. 2025
Adjective
  • Beyoncé Was Painted Gold To Promote Her Cé Lumière Fragrance Beyoncé has had a busy month.
    India Espy-Jones, Essence, 28 Feb. 2025
  • Understand Barcelona Cruise Port Barcelona’s cruise terminal is one of the busiest in the world, serving as a major gateway for Mediterranean itineraries.
    David Nikel, Forbes, 28 Feb. 2025
Adjective
  • In any case, an assiduous pre-inspection is essential.
    Robert Ross, Robb Report, 14 Feb. 2025
  • Every song reveals new layers, showcasing not just a singer, but a true artist and assiduous researcher, constantly pushing the boundaries and discovering new ways to express the timeless journey of love.
    Mario Sesti, The Hollywood Reporter, 3 Sep. 2019
Adjective
  • Assist/little Lake Fire has burned four acres of private land after being active for seven hours.
    CA WILDFIRE BOT, Sacramento Bee, 2 Mar. 2025
  • Currently, there are 40 active tribes that participate in parades and events during Mardi Gras, Super Sundays and St. Joseph’s Day.
    Martie Bowser, Forbes, 2 Mar. 2025
Adjective
  • Humans’ desire for timber and space for parking lots and shopping centers eventually proved too much for even the most industrious squirrel, and the long emigrations eventually ended.
    Christine Peterson, Vox, 23 Dec. 2024
  • Named for a particularly industrious kind of computer program that takes a long time to run, the problem is connected to some of the deepest open questions in computer science and mathematics.
    Bill Andrews, Quanta Magazine, 19 Dec. 2024

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Cite this Entry

“Diligent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/diligent. Accessed 12 Mar. 2025.

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