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 Initially it was sold only online and through a network of 5,000 influential—and conscientious—hair salons. Pamela N. Danziger, Forbes.com, 25 May 2026 Or a group of high-minded, dutiful, quite-conscientious California voters? Gustavo Arellano, Los Angeles Times, 15 May 2026 So naturally, the thought of turning Hypergnosis into an ethical company doesn’t compute, even to a seemingly conscientious person like Harper, who likens Anushka’s vision to buying a jet and asking where the brakes are. Scott Tobias, Vulture, 10 May 2026 While acknowledging that antisemites may have good characteristics—a loving husband, a generous and conscientious citizen—Sartre claimed that their hatred ultimately defines them. Livia Gershon, JSTOR Daily, 8 May 2026 See All Example Sentences for conscientious
Recent Examples of Synonyms for conscientious
Adjective
  • And Florida passed only because one player made the honorable decision.
    David Mica, The Orlando Sentinel, 14 June 2026
  • Granger's intentions are honorable, and O'Donnell sparks his performance with life, making his tragic end that much more gutting.
    Eric Farwell, Entertainment Weekly, 12 June 2026
Adjective
  • China walked a careful diplomatic line during the conflict.
    Simone McCarthy, CNN Money, 20 June 2026
  • All that plus nightly turndown service and 24-hour room service reflect the careful attention paid to guests at Moon Palace The Grand—Cancun.
    Chelsea Adams, USA Today, 20 June 2026
Adjective
  • The whole industry poses significant ethical risks.
    Will Barker, TheWeek, 25 June 2026
  • Under his direction, Cathay debuted the Aria Suite—a reimagining of premium travel—alongside the global 'Where Artistry Takes Flight' campaign, where the airline partnered with an ethical AI platform to create an interactive art tool.
    Slma Shelbayah, Forbes.com, 25 June 2026
Adjective
  • During hours of interviews and temple visits, the former smuggler recounted his exploits in meticulous detail.
    Oscar Holland, CNN Money, 17 June 2026
  • Host Rachel Holt visits their Massachusetts workshop to meet the artisans behind the instruments and explore the meticulous process that brings each horn to life.
    Rachel Holt, CBS News, 14 June 2026
Adjective
  • Some were opposed on moral grounds to ICE’s presence in their neighborhoods, while others questioned whether the facilities would be a drain on local resources, such as sewer and water systems.
    ABC News, ABC News, 23 June 2026
  • Players had begun getting legal money, alleviating a moral embarrassment from the previous century-plus, but transfers hadn’t yet started flipping half of every roster every season.
    Jason Kirk, New York Times, 23 June 2026
Adjective
  • David and Victoria Beckham penned Father's Day posts that doubled as an olive branch message to estranged son Brooklyn, who was included in the loving photographs despite the family rift.
    Bryan Alexander, USA Today, 21 June 2026
  • Former first lady Michelle Obama delivered a loving and heartfelt tribute to her husband at the Obama Presidential Center's grand opening ceremony in Chicago Thursday.
    Sara Tenenbaum, CBS News, 18 June 2026
Adjective
  • An honest summary would still pass the buck to the voters on a grossly dishonest scheme, but at least the voters might recognize a description that doesn’t cajole, coax and mislead them.
    Sun Sentinel Editorial Board, Sun Sentinel, 20 June 2026
  • The partner who honors their own limits stays honest.
    Mark Travers, Forbes.com, 20 June 2026
Adjective
  • Since then, Roberts, who will also manage the NL All-Star team, has appreciated how diligent Pages has remained in his routine.
    Maddie Lee, Los Angeles Times, 21 June 2026
  • If a separate closet or dresser outside the bathroom is unavailable to you, then Trosclair advises being diligent in cycling through your linens and washing them regularly to fight any mildewing, molding, or weathering from the moisture.
    Hallie Milstein, Southern Living, 17 June 2026

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Cite this Entry

“Conscientious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conscientious. Accessed 26 Jun. 2026.

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