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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

Miller, who died in 2012, was a labor history buff who realized that highly skilled workers often developed elaborate ethical codes that promoted solidarity with other employees.

From Los Angeles Times • Mar. 25, 2026

“Which would be a loss to society at large, yes? So sometimes it's ethical not to reveal a secret. Nicholas?”

From "Black Swan Green" by David Mitchell