Etymologically

unethical

This is the current revision of this entry, as edited by bogdan on 31 October 2026 at 23:19. This address is a permanent link to this version.

Pronunciation

  • /ʌnˈɛθɪkəl/[1]

Etymology

It is formed from English un- + ethical.[2][3][4] The OED compares the rarer unethic.[3] Ethical, from about 1600, is itself formed from ethic and -al.[2]

Earliest recorded meaning

Not ethical, morally wrong: Etymonline finds it by 1844.[2] The OED's first record is from 1871, in E. B. Tylor's Primitive Culture.[3][5]

Semantic evolution

Wiktionary dates the general sense "immoral" to the 19th century and the narrower one, breaching the accepted standards of conduct of an organization or profession, to the 20th.[1] Merriam-Webster's definition joins the two: not conforming to approved standards of behaviour, a social code, or the principles of a profession.[6] In law it is used for conduct that breaks moral norms or the standards of professional conduct.[7]

Timeline

  • 1844 – not ethical, morally wrong.[2] The OED's first record is from 1871.[3]

Meanings

Adjective

  1. Not in accord with accepted moral standards, or with the rules of conduct of a profession; improper: The board found the doctor's billing practices unethical.[6][8][7]

Usage notes

It is often used interchangeably with immoral, but is sometimes distinguished from it as referring to breaches of specific, collectively agreed standards rather than of fundamental moral principles.[1]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ a b c d Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  4. ^ Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  5. ^ Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  6. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  7. ^ a b Garner, Bryan A., ed. (2004), Black's Law Dictionary, 8th ed., St. Paul, Minn.: Thomson West
  8. ^ Collins English Dictionary (2023), Glasgow: HarperCollins