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 An abundance of diligent textures and delicate balladry, a shortage of let-it-all-hang-out looseness and fiery intensity. Bob Gendron, Chicago Tribune, 16 July 2025 The 12-year-old gets the award for most diligent gardener. Caleb Harris, Austin American Statesman, 31 July 2025 Bowen plays the diligent pro golf tour director of public relations and Happy’s kind, caring love interest Virginia Venit. Skyler Trepel, People.com, 26 July 2025 But this doesn’t look like a diligent, open-minded search for the truth. Steve Bousquet, Sun Sentinel, 26 July 2025 See All Example Sentences for diligent
Recent Examples of Synonyms for diligent
Adjective
  • Impeachment is an inherently political act, as historians and legal scholars have long attested; Green takes the long view that measures like his build an engaged opposition capable of facing down what has thus far been an untrammeled seizure of executive power by the far right.
    Chris Lehmann, Harpers Magazine, 20 Aug. 2025
  • As the years ticked by in the 2010s, Brian became less and less engaged onstage.
    Andy Greene, Rolling Stone, 19 Aug. 2025
Adjective
  • From ultrasounds to spacesuit assembly, Earth observations and monitoring blood flow, the seven members of the second half of Expedition 73 were kept busy this week aboard the International Space Station (ISS).
    Robert Z. Pearlman, Space.com, 15 Aug. 2025
  • While Earn and Learn helps teenager find employment, the program’s participants have been on a steady decrease since 2022 Kylee Jackson, 15, has kept her mornings busy this summer.
    Maya Bell, jsonline.com, 15 Aug. 2025
Adjective
  • Record sales were up, and due to his assiduous efforts, Colonel never tired of reminding Snow, all sorts of new, high-paying opportunities in radio and television were starting to open up.
    Jem Aswad, Variety, 5 Aug. 2025
  • Millay, an assiduous reader and enthusiastic quoter of poetry, was surely familiar with their work.
    A.O. Scott, New York Times, 1 May 2025
Adjective
  • Details on the election process are thin, but many citizens could be casting their votes in an active conflict zone or under the eyes of armed soldiers – a terrifying prospect that some say could lead to more violence.
    Helen Regan, CNN Money, 17 Aug. 2025
  • The Bills projected that second-year center Sedrick Van Pran-Granger could be back by the third preseason game, which would put him on pace to start the year on the active roster.
    Steven Louis Goldstein, New York Times, 17 Aug. 2025
Adjective
  • But first, and with no clear reason, a couple of alien creatures — blue blobs that mimic human speech — also pop their smiley faces into Billy’s industrious fund chasing.
    Carlos Aguilar, Variety, 8 Aug. 2025
  • On Wednesday, police identified the deceased as Nolan, an industrious entrepreneur.
    Sarah Rumpf-Whitten, FOXNews.com, 7 Aug. 2025

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Cite this Entry

“Diligent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/diligent. Accessed 25 Aug. 2025.

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