Synonym Chooser

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

Some common synonyms of assiduous are busy, diligent, industrious, and sedulous. While all these words mean "actively engaged or occupied," assiduous stresses careful and unremitting application.

assiduous practice

When is it sensible to use busy instead of assiduous?

Although the words busy and assiduous have much in common, busy chiefly stresses activity as opposed to idleness or leisure.

too busy to spend time with the children

When could diligent be used to replace assiduous?

The words diligent and assiduous are synonyms, but do differ in nuance. Specifically, diligent suggests earnest application to some specific object or pursuit.

very diligent in her pursuit of a degree

When would industrious be a good substitute for assiduous?

While in some cases nearly identical to assiduous, industrious implies characteristic or habitual devotion to work.

industrious employees

When can sedulous be used instead of assiduous?

The meanings of sedulous and assiduous largely overlap; however, 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 assiduous In recent years, Portland has become a byword for fashionable left-wing guff, including the notion that crime and homelessness are little more than voluntary social constructs that are better fought with kind words and substantial welfare spending than with the assiduous enforcement of the law. The Editors, National Review, 23 May 2024 The irony of the term extension is that Disney, which pushed so hard to keep its own creations out of the public domain, is perhaps our most assiduous exploiter of, yes, the public domain. Michael Hiltzik, Los Angeles Times, 26 Dec. 2023 Securing the best surviving print of a film often required assiduous detective work. Joshua Hunt, New York Times, 29 Feb. 2024 Maestro centers on Cooper’s assiduous show of respect for Bernstein — Cooper meticulously enacts Bernstein’s rise to celebrity while sympathetically balancing his hotshot, wunderkind arrogance with the physical ravages of time. Armond White, National Review, 22 Dec. 2023 See All Example Sentences for assiduous
Recent Examples of Synonyms for assiduous
Adjective
  • Kurt's key takeaways Tony's story is a chilling reminder that even the most diligent savers can fall victim to sophisticated scams.
    Kurt Knutsson, CyberGuy Report, Fox News, 5 Mar. 2025
  • Ignoring these factors can undermine even the most diligent retirement saver. 3.
    Mike Vietri, Forbes, 27 Feb. 2025
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
  • 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
  • On the music side, Lil Boat hasn’t been too busy yet in 2025.
    Michael Saponara, Billboard, 28 Feb. 2025

Browse Nearby Words

Podcast

Cite this Entry

“Assiduous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/assiduous. Accessed 13 Mar. 2025.

More from Merriam-Webster on assiduous

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!