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Synonyms

ethical

American  
[eth-i-kuhl] / ˈɛθ ɪ kəl /

adjective

  1. pertaining to or dealing with morals or the principles of morality; pertaining to right and wrong in conduct.

  2. being in accordance with the rules or standards for right conduct or practice, especially the standards of a profession.

    It was not considered ethical for physicians to advertise.

    Synonyms:
    honorable, virtuous, righteous, honest, upright, moral
    Antonyms:
    immoral
  3. (of drugs) sold only upon medical prescription.


ethical British  
/ ˈɛθɪkəl /

adjective

  1. in accordance with principles of conduct that are considered correct, esp those of a given profession or group

  2. of or relating to ethics

  3. (of a medicinal agent) available legally only with a doctor's prescription or consent

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • ethicality noun
  • ethically adverb
  • ethicalness noun
  • hyperethical adjective
  • nonethical adjective
  • pseudoethical adjective
  • superethical adjective
  • unethical adjective

Etymology

Origin of ethical

First recorded in 1600–10; ethic + -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“If you don’t have some ethical and moral framework — it doesn’t have to be from a religion — you will be lost and swept away by this. People need some type of grounding.”

From Salon • Apr. 6, 2026

The ethical question was a factor in Maven's early years, when Google was the program's original AI contractor.

From Barron's • Apr. 5, 2026

Cordes noted that credentialed tax professionals — including enrolled agents and CPAs — have due-diligence and ethical obligations.

From MarketWatch • Apr. 1, 2026

The court wrote that it’s an ethical problem when the “prolonged access” at J&J was “followed by collaborative efforts with its most prominent adversary.”

From The Wall Street Journal • Mar. 30, 2026

Ritual and ethical absention and the use of contraceptive drugs seem to have played the major part in maintaining this stability.

From "The Left Hand of Darkness" by Ursula K. Le Guin