Definition of conscientiousnext
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Synonym Chooser

How does the adjective conscientious differ from other similar words?

Some common synonyms of conscientious are honest, honorable, just, scrupulous, and upright. While all these words mean "having or showing a strict regard for what is morally right," conscientious and scrupulous imply an active moral sense governing all one's actions and painstaking efforts to follow one's conscience.

conscientious in the completion of her assignments
scrupulous in carrying out the terms of the will

When can honest be used instead of conscientious?

Although the words honest and conscientious have much in common, honest stresses adherence to such virtues as truthfulness, candor, or fairness.

known for being honest in business dealings

When could honorable be used to replace conscientious?

The synonyms honorable and conscientious are sometimes interchangeable, but honorable suggests a firm holding to codes of right behavior and the guidance of a high sense of honor and duty.

a difficult but honorable decision

Where would just be a reasonable alternative to conscientious?

The words just and conscientious can be used in similar contexts, but just stresses conscious choice and regular practice of what is right or equitable.

workers given just compensation

When is upright a more appropriate choice than conscientious?

In some situations, the words upright and conscientious are roughly equivalent. However, upright implies a strict adherence to moral principles.

a stern and upright minister

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 conscientious Whatever happened to drive a wedge between the women, Liz has always known Jess to be a loving, conscientious mother, albeit one suspicious of Western medicine who refuses to vaccinate her three kids. Judy Berman, Time, 10 Dec. 2025 Bindi’s only six years older, but is very conscientious and a real caregiver. Rachel Chang, Travel + Leisure, 19 Oct. 2025 There are unanswered overtures from the choir’s pianist Horner (Robert Emms), a soft, vulnerable young man whose conscientious-objector status renders him a fellow outsider. Guy Lodge, Variety, 19 Oct. 2025 More than 30 years ago, Greider, a conscientious journalist with a keen eye for detail, exposed how the American political system had been bent toward wealthy interests who could afford to hire lobbyists. Zephyr Teachout, The Atlantic, 22 Sep. 2025 See All Example Sentences for conscientious
Recent Examples of Synonyms for conscientious
Adjective
  • Though the art that first spoke to me was honest and honorable depictions of Black life, I have since been inspired, gutted and changed by artists from all walks of life.
    Anya Sesay, jsonline.com, 5 Feb. 2026
  • Democratic Congressman Mike Thompson called LaMalfa an honorable public servant and recounted the two working together to deliver help for wildfire victims.
    Steve Large, CBS News, 25 Jan. 2026
Adjective
  • Be careful when handling debris that may have blown into your yard.
    CA Weather Bot, Sacbee.com, 14 Feb. 2026
  • As with any sauce, be careful not to over-reduce.
    Tara Massouleh McCay, Southern Living, 14 Feb. 2026
Adjective
  • Karp’s defense of Epstein raises ethical and professional questions.
    Michael McCann, Sportico.com, 5 Feb. 2026
  • The party is attempting to establish itself as the responsible anchor of a fragile coalition — a role that demands ethical clarity, internal coherence, and strategic restraint.
    Sam Mkokeli, semafor.com, 4 Feb. 2026
Adjective
  • The music was intimidating—funk and bebop, Afro-Caribbean—but Don was patient, somehow both meticulous and mellow.
    Literary Hub, Literary Hub, 13 Feb. 2026
  • Reznor has always been meticulous about structure.
    Théoden Janes, Charlotte Observer, 11 Feb. 2026
Adjective
  • No artist, agent or employee should ever be expected to defend or overlook actions that conflict so deeply with our own moral values.
    Los Angeles Times, Los Angeles Times, 10 Feb. 2026
  • The movie is, above all, about the moral compromise and human costs that come with immigration enforcement.
    Alexander Nazaryan, New Yorker, 10 Feb. 2026
Adjective
  • At a time of widespread fear and distrust in the United States, Bad Bunny offered a loving and optimistic vision of the American experience during his halftime show at Sunday’s Super Bowl LX at Levi’s Stadium in Santa Clara.
    Mikael Wood, Los Angeles Times, 9 Feb. 2026
  • Savannah Guthrie and her two siblings issued an emotional plea on Instagram for their mom's return, citing her spunk, her loving personality and her vulnerability.
    Helen Rummel, AZCentral.com, 4 Feb. 2026
Adjective
  • The most important issue facing the county is ensuring that the felt needs of residents are prioritized, and that the community feels seen, heard and responded to through honest, timely communication.
    Charlotte Observer, Charlotte Observer, 14 Feb. 2026
  • Preparation before the storm, honest assessment after.
    Eleanor Dearman, Fort Worth Star-Telegram, 14 Feb. 2026
Adjective
  • The cases placed a spotlight on homeschooling, but some advocates said that homeschool parents are largely highly diligent about educating their children and should not be penalized for the other cases.
    Christopher Keating, Hartford Courant, 8 Feb. 2026
  • The diligent work of our law enforcement partners time and again uncovers those attempting to hide behind a computer screen.
    Doug Myers, CBS News, 6 Feb. 2026

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Cite this Entry

“Conscientious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conscientious. Accessed 15 Feb. 2026.

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