The branch of ethics that studies the nature of morality. It talks about the meaning, reference, and truth values of moral judgments. It also explains what goodness and wickedness mean and how we know about them.
Basic theories as frameworks in ethics
Cognitivism
Non-cognitivism
Cognitivism
States that moral judgments convey propositions; that is, they are "truth bearers," or they are either true or false.
Non-cognitivism
Denies that moral judgments are either true or false. It claims that ethical sentences do not convey authentic propositions, hence are neither true nor false.
Cognitivism
Moralrealism
Ethicalsubjectivism
Moral realism
Claims that the existence of moral facts and the truth (or falsity) of moral judgments are independent of people's thoughts and perceptions.
Ethical subjectivism
Holds that the truth (or falsity) of ethical propositions is dependent on the attitudes or standards of a person or group of persons.
Emotivism
The most popular form of non-cognitivist theory. It submits that moral judgments are mere expressions of our emotions and feelings.
Basic theories as frameworks in ethics
Moral universalism
Moralrelativism
Moraluniversalism
Theorizes that moral facts and principles apply to everybody in all places.
Moralrelativism
Submits that different moral facts and principles apply to different persons or groups of individuals.
Basic theories as frameworks in ethics
Moral empiricism
Moralrationalism
Moral institutionalism
Moralempiricism
States that moral facts are known through observation and experience.
Moralrationalism
Contends that moral facts and principles are knowable a priori, that is, by reason alone and without reference to experience.
Moralinstitutionalism
States that moral truths are knowable by an institution, that is, by direct, intuitive knowledge without reference to experience.
Normativeethics
Studies how humans ought to act, morally speaking. It examines ethical norms, that is, those guidelines about what is right, worthwhile, virtuous, or just.
Classifications of normative ethical theories
Deontology
Teleology
Deontology
An ethical system that bases morality on independent moral rules or duties.
Teleology
Refers to a moral system that determines the moral value of actions by their outcomes or results.
Virtueethics
A moral philosophy that teaches an action is right if it is an action that a virtuous person would perform in the same situations.
Appliedethics
Philosophically examines specific, controversial moral issues.
Applied ethical subfields
Bioethics
Environmentalethics
Businessethics
Sexual ethics
Bioethics
Concerns ethical issues about life, biomedical researches, medicines, health care, and the medical profession.
Environmental ethics
Deals with moral issues concerning nature, ecosystem, and its non-human contents. This includes topics such as animal rights, animal experimentation, endangered species preservation, pollution control, and sustainable development.
Business ethics
Examines moral principles concerning the business environment, which involves issues about corporate practices, policies, business behaviors, and the conduct and relationships of individuals in the organizations.
Sexual ethics
Studies moral issues about sexuality and human sexual behavior.
Social ethics
Deals with what is right for a society to do and how it should act as a whole.
Aristotle's works mainly concerning morality
Eudemian Ethics
Nicomachean Ethics
Eudemian Ethics
Focuses on happiness (eudaimonia) and how to obtain it.
NicomacheanEthics
Mostly on what we should do, virtue ethics is interested basically in what we should be, that is, the character or the sort of person we should struggle to become.
Telos
An end or purpose. Aristotle believed that the essence or essential nature of beings, including humans, lay not at their cause (or beginning) but their end ("telos").
ThomasAquinas'Ethics
Also called the Angelic Doctor and the Prince of Scholastics, is an Italian philosopher and theologian who ranks among the most critical thinkers of the medieval period.
TheNatural Law
Means an ordinance of reason for the common good, promulgated by someone who has care of the community.
Four primary types of law
Eternal law
Natural law
Human law
Divine law
Eternallaw
Refers to the rational plan of God by which all creation is ordered.
Naturallaw
Aspect of the eternal law which is accessible to human reason.
Human law
Refers to the positive laws.
Divine law
Serves to complement the other types of law. It is a law of revelation, disclosed through sacred text or Scriptures and the Church which is also directed toward human's eternal end.
Kantian Ethics
Kant categorically rejects that ethical judgments are based on feelings. His ethical theory instead bases moral judgments on reason alone.
Rights Theory
is the notion that for a society to be productive, the government must approach the making and enforcement of laws with the right intentions with respect to the end goals of the society that it governs.