IPA: /diˈɒn.tə.lə.dʒi/
KK: /diˈɒn.tə.lə.dʒi/
A theory in ethics that focuses on the importance of following rules and duties to determine what is right or wrong.
In philosophy classes, we often discuss deontology and its emphasis on moral obligations.
Deontology is formed from "deon" (from Greek "deon", meaning duty) and "-logy" (from Greek "logia", meaning study or science). The word refers to the study of duty or moral obligation.
Think of 'duty' ('deon') and the study of it ('-logy') — that's what deontology is all about.