Philosophical discipline that seeks the criteria of good human life, action and conduct and that attempts to define it theoretically on the basis of different methods (based on Brockhaus-21); use only if ethics is used in terms of general ethics; use 'ethical approaches and schools' for more specific considerations and methods; for the analysis of practical ethical problems use 'applied ethics' respectively relevant narrower terms; for an already established system of norms use 'morality'; use 'ethos' for internalised moral views or behaviour of individuals or specific (social) groups; use 'ethical analysis' for the application of ethical theory to moral problems