eth‧ic AC /ˈeθɪk/ 
 noun[
Date: 1400-1500; 
Language: Old French; 
Origin: ethique, from Greek ethikos, from ethos;  ⇒ ethos]
1.  [countable] a general idea or belief that influences people’s behaviour and attitudes: 
 The old ethic of hard work has given way to a new ethic of instant gratification.
 The old ethic of hard work has given way to a new ethic of instant gratification. ⇒ 
work ethic2.  ethics [plural] moral rules or principles of behaviour for deciding what is right and wrong: 
 a report on the ethics of gene therapyprofessional/business/medical ethics (=the moral rules relating to a particular profession)
 a report on the ethics of gene therapyprofessional/business/medical ethics (=the moral rules relating to a particular profession) public concern about medical ethics
 public concern about medical ethics a code of ethics
 a code of ethics  [TahlilGaran] Dictionary of Contemporary English ▲