ETHICAL Synonyms: 155 Similar and Opposite Words

Q: How does the adjective 'ethical' differ from other similar words?

Some common synonyms of ethical are moral , noble , righteous , and virtuous . While all these words mean "conforming to a standard of what is right and good," ethical may suggest the involvement of more difficult or subtle questions of rightness, fairness, or equity. // committed to the highest ethical principles

Q: When is 'moral' a more appropriate choice than 'ethical'?

The meanings of moral and ethical largely overlap; however, moral implies conformity to established sanctioned codes or accepted notions of right and wrong. // the basic moral values of a community

Q: When would 'noble' be a good substitute for 'ethical'?

Although the words noble and ethical have much in common, noble implies moral eminence and freedom from anything petty, mean, or dubious in conduct and character. // had the noblest of reasons for seeking office

Q: When is it sensible to use 'righteous' instead of 'ethical'?

The words righteous and ethical are synonyms, but do differ in nuance. Specifically, righteous stresses guiltlessness or blamelessness and often suggests the sanctimonious. // wished to be righteous before God and the world

Q: When might 'virtuous' be a better fit than 'ethical'?

While the synonyms virtuous and ethical are close in meaning, virtuous implies moral excellence in character. // not a religious person, but virtuous nevertheless

ethical

adjective

ˈe-thi-kəl

Definition of ethical

as in honorable

conforming to a high standard of morality or virtue the ethical behavior expected of every member of the police force

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in honest

following the accepted rules of moral conduct the ethical course of action for the senator who lied to Congress would be to resign

Synonyms & Similar Words

Antonyms & Near Antonyms

as in moral

guided by or in accordance with one's sense of right and wrong ethical writers do not use the words of other writers without giving them proper credit

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the adjective ethical differ from other similar words?

Some common synonyms of ethical are moral, noble, righteous, and virtuous. While all these words mean "conforming to a standard of what is right and good," ethical may suggest the involvement of more difficult or subtle questions of rightness, fairness, or equity.

committed to the highest ethical principles

When is moral a more appropriate choice than ethical?

The meanings of moral and ethical largely overlap; however, moral implies conformity to established sanctioned codes or accepted notions of right and wrong.

the basic moral values of a community

When would noble be a good substitute for ethical?

Although the words noble and ethical have much in common, noble implies moral eminence and freedom from anything petty, mean, or dubious in conduct and character.

had the noblest of reasons for seeking office

When is it sensible to use righteous instead of ethical?

The words righteous and ethical are synonyms, but do differ in nuance. Specifically, righteous stresses guiltlessness or blamelessness and often suggests the sanctimonious.

wished to be righteous before God and the world

When might virtuous be a better fit than ethical?

While the synonyms virtuous and ethical are close in meaning, virtuous implies moral excellence in character.

not a religious person, but virtuous nevertheless

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 ethical This person will review whether the available evidence and testimony suggest federal officials made misrepresentations, withheld information or otherwise violated their professional or ethical obligations to the court. — Michael McCann, Sportico.com, 4 Nov. 2026 Today, Megan and STAT contributor Edward Chen bring us a follow-up on the thorny ethical questions about developing the procedure. — Theresa Gaffney, STAT, 3 Nov. 2026 Taiwan also stands ready to ensure the safe and ethical usage of AI. — Lin Chia-Lung, Foreign Affairs, 3 Nov. 2026 Talarico hammered Paxton on those ethical questions in an attempt to win over Republican and independent voters. — ABC News, 2 Nov. 2026 See All Example Sentences for ethical

Recent Examples of Synonyms for ethical

Adjective

Younger and middle-aged elites are also less inclined to put up with the careers and sacrifices the state has historically presented as honorable.

— Jieun Baek, Foreign Affairs, 30 Oct. 2026
Drawing district lines to effectively disenfranchise voters and ensure a seat in Congress for some partisan hack was a dark-of-night sort of thing that the public hated, not an honorable practice for upstanding citizens.

— J. B. MacKinnon, Harpers Magazine, 27 Oct. 2026

Definition of honorable

Adjective

Keeping a running list of questions that go beyond the scope of what the agent was built to handle functions as an honest product roadmap.

— Rob Green, Forbes.com, 6 Nov. 2026
And when side effects feel unbearable, patients deserve honest conversations about their options.

— Emily Cegielski, Flow Space, 6 Nov. 2026

Definition of honest

Adjective

One in five American adults has had an intimate encounter with AI, according to an MIT study, increasing the risk that some users believe AI is conscious and advocating for rights or moral status.

— Los Angeles Times, Los Angeles Times, 2 Nov. 2026
That working class people live with paucity of choice, and of chances, may be considered from the outside as a moral and social ill to be reckoned with, but Betty correctly sees that this is the fact of her life and behaves and thinks accordingly.

— Literary Hub, Literary Hub, 2 Nov. 2026

Definition of moral

Adjective

The backstory Kromo is the first hotel in Thailand under the Curio Collection by Hilton, a brand known for its independent boutique hotels that stay true to their local identity.

— Condé Nast, Condé Nast Traveler, 6 Nov. 2026
Gentile’s feature directorial debut, American Murderer, was a true-crime thriller starring Tom Pelphrey, Ryan Phillippe, Idina Menzel, and Jacki Weaver.

— Andreas Wiseman, Deadline, 6 Nov. 2026

Definition of true

Adjective

Blades Brown was in the field in Mexico and finished a respectable T-19, and during the event, an unsubstantiated yet absolutely hysterical rumor about the teenage phenom made the rounds in the golf world.

— Mark Harris OutKick, FOXNews.com, 2 Nov. 2026
Figure just one team each will qualify for the playoffs out of the NFC East and NFC South, which would mean the remaining five would come from the NFC North and NFC West — and both of those divisions are respectable from top to bottom.

— Los Angeles Times, Los Angeles Times, 2 Nov. 2026

Definition of respectable

Adjective

Once reading time kicked off during a recent meetup, the only sounds from the group were the quiet rustle of pages turning and the conscientious nibbling of snacks and sipping of tea as the cafe continued its bustle.

— Tribune News Service, Baltimore Sun, 22 Oct. 2026
Even if every senator were ethical, conscientious and committed to the public good, the incentives would remain the same.

— Nicholas Jacobs, The Conversation, 19 Oct. 2026

Definition of conscientious

Adjective

What to do nearby Upon arrival, one of the very helpful receptionists will mark up a map with nearby sites, beaches, and restaurants worth visiting in the area and explain the best way to walk or bike there—a nice personal touch.

— Condé Nast, Condé Nast Traveler, 6 Nov. 2026
This puts a nice button on Gabe preferring to get Star Baker over a handshake.

— Brian Moylan, Vulture, 6 Nov. 2026

Definition of nice

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“Ethical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ethical. Accessed 10 Nov. 2026.

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