Synonyms of ethical
1
: of or relating to ethics
ethical theories
2
: involving or expressing moral approval or disapproval
ethical judgments
3
: conforming to accepted standards of conduct
ethical behavior
4
medical, of a drug : restricted to sale only with a doctor's prescription
Choose the Right Synonym for ethical

moral, ethical, virtuous, righteous, noble mean conforming to a standard of what is right and good.

moral implies conformity to established sanctioned codes or accepted notions of right and wrong.

the basic moral values of a community

ethical may suggest the involvement of more difficult or subtle questions of rightness, fairness, or equity.

committed to the highest ethical principles

virtuous implies moral excellence in character.

not a religious person, but virtuous nevertheless

righteous stresses guiltlessness or blamelessness and often suggests the sanctimonious.

wished to be righteous before God and the world

noble implies moral eminence and freedom from anything petty, mean, or dubious in conduct and character.

had the noblest of reasons for seeking office

Examples of ethical in a Sentence

Some doctors feel that this procedure is not medically ethical. the ethical behavior expected of every member of the police force
Recent Examples on the Web
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.
For Chinese patients – at least those who can afford the product – the question is less ethical than existential. Cnn Staff, CNN Money, 23 Aug. 2026 Complex international maritime law, competing ownership claims, ethical infighting among academics about how best to approach the undersea historical site, and the immense technical and fiscal costs of recovery have kept its bounty on the sea floor. Brett Berk, Robb Report, 22 Aug. 2026 View gallery - 3 images Scientists have been searching for ethical, high-quality alternatives to animal leather, which notoriously comes with environmental costs and ethical compromises. Maryna Holovnova, New Atlas, 22 Aug. 2026 In Utah, training starts with the basics of how AI works to teach an understanding of AI bias, hallucinations, ethical concerns and data privacy needs, Winters said. ABC News, 21 Aug. 2026 See All Example Sentences for ethical

Word History

Etymology

Middle English etik, from Latin ethicus, from Greek ēthikos, from ēthos character — more at sib

First Known Use

circa 1573, in the meaning defined at sense 1

Time Traveler
The first known use of ethical was circa 1573

Browse Nearby Words

Cite this Entry

“Ethical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ethical. Accessed 26 Aug. 2026.

Kids Definition

ethical

adjective
1
: of or relating to ethics
2
a
: following accepted rules of conduct
b
: following professional standards of conduct
3
: sold only on a doctor's prescription
ethical drugs

Medical Definition

ethical

1 of 2 adjective
1
: conforming to accepted professional standards of conduct
2
of a drug : restricted to sale only on a doctor's prescription

ethical

2 of 2 noun
: an ethical drug

Legal Definition

ethical

adjective
1
: of or relating to ethics
2
: conforming to accepted professional standards of conduct
ethically adverb
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