bioethics

noun

bio·​eth·​ics ˌbī-(ˌ)ō-ˈe-thiks How to pronounce bioethics (audio)
plural in form but singular in construction
: a discipline dealing with the ethical implications of biological research and applications especially in medicine
bioethical adjective
bioethicist noun

Word History

First Known Use

1970, in the meaning defined above

Time Traveler
The first known use of bioethics was in 1970

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Cite this Entry

“Bioethics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bioethics. Accessed 13 Mar. 2026.

Medical Definition

bioethics

noun, plural in form but singular in construction
bio·​eth·​ics -ˈeth-iks How to pronounce bioethics (audio)
: the discipline dealing with the ethical implications of biological research and applications especially in medicine
bioethic noun
bioethical adjective

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Last Updated: - Definition revised
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