IPA: //baɪoʊˈɛθɪkəl//
KK: /baɪoʊˈɛθɪkəl/
Relating to the study of ethical issues arising from advances in biology and medicine.
The committee discussed several bioethical concerns regarding genetic testing.
Bioethical → It is formed from "bio-" (from Greek "bios", meaning life) and "ethical" (from Greek "ethikos", meaning moral or relating to ethics). The word "bioethical" refers to moral principles that govern the conduct of life sciences and healthcare.
Think of 'bio-' meaning life and 'ethical' relating to morals — so bioethical means the morals concerning life.