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.
Modern interpreters have read his 10 heads as signifying his vast knowledge of 10 sacred texts, or alternately his 10 ethical failings, but the Ramayana account describes him as 10-headed from birth. Charles Preston, Encyclopedia Britannica, 28 Aug. 2026 Once research passes established agency scientific and ethical review, political officials should not suppress it because its findings are inconvenient. Debra Houry, STAT, 28 Aug. 2026 Talarico is hoping to raise further ethical questions about Paxton by publicizing the Unity Resources case. Phillip M. Bailey, USA Today, 26 Aug. 2026 An attorney who represents the owner has an enforceable legal and ethical duty to do so. Miami Herald, 26 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 2 Sep. 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
Love words? Need even more definitions?

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

More from Merriam-Webster