Read the notes, then try the practice. It adapts as you go.When you're ready.
Session Length
~17 min
Adaptive Checks
15 questions
Transfer Probes
8
Applied ethics is the branch of philosophy that examines specific moral issues and dilemmas in practical contexts, using ethical theories and principles to guide real-world decision-making. Unlike metaethics, which asks what morality itself is, or normative ethics, which develops general moral frameworks, applied ethics takes those frameworks and applies them to concrete problems in medicine, business, technology, law, the environment, and beyond.
The field rose to prominence in the 1960s and 1970s as rapid advances in medical technology, growing environmental awareness, and expanding corporate power raised moral questions that traditional ethical theory alone could not easily resolve. Landmark cases such as the Tuskegee syphilis study, the development of life-support systems, and debates over nuclear energy forced philosophers, professionals, and policymakers to engage in structured moral reasoning about specific practices.
Today, applied ethics encompasses numerous subdisciplines including bioethics, business ethics, environmental ethics, technology ethics, and professional ethics. It draws on consequentialist, deontological, virtue-based, and care-based frameworks to analyze issues ranging from genetic engineering and artificial intelligence to corporate social responsibility and global justice. The field is inherently interdisciplinary, requiring collaboration between philosophers, scientists, lawyers, medical professionals, engineers, and policymakers to address the moral complexities of modern life. Applied ethicists employ methods such as case-based reasoning, reflective equilibrium, and stakeholder analysis to navigate real-world dilemmas where values conflict and uncertainty is unavoidable. Graduates with training in applied ethics pursue careers in hospital ethics committees, corporate compliance, public policy institutes, technology governance, and academic research.
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The study of ethical issues arising in medicine, healthcare, and the biological sciences, including topics such as informed consent, end-of-life care, genetic engineering, organ allocation, and reproductive rights.
Example: A hospital ethics committee deliberates whether to honor a terminally ill patient's advance directive refusing resuscitation, balancing respect for autonomy against the family's wishes.
The principle that individuals must be given adequate information about risks, benefits, and alternatives before agreeing to medical treatment, participation in research, or other significant decisions affecting them.
Example: Before enrolling in a clinical trial for a new cancer drug, a patient receives a detailed explanation of potential side effects, the probability of receiving a placebo, and the right to withdraw at any time.
A thought experiment in which a person must decide whether to divert a runaway trolley to kill one person instead of five, used to explore the moral distinction between actively causing harm and allowing harm to occur.
Example: Philosophers use this scenario to test intuitions about utilitarianism (maximize lives saved) versus deontology (it is wrong to use someone merely as a means) and to study how moral reasoning shifts when physical proximity or personal involvement changes.
The ethical obligation of businesses to consider the social, environmental, and economic impacts of their operations beyond mere profit maximization, including duties to employees, communities, and the environment.
Example: A clothing company audits its supply chain to ensure no child labor is used, invests in sustainable materials, and publishes annual transparency reports on its environmental footprint.
The branch of applied ethics that examines the moral relationship between humans and the natural environment, asking whether non-human entities such as animals, ecosystems, and species have intrinsic value.
Example: Debates over whether to permit logging in an old-growth forest involve weighing economic benefits to a local community against the intrinsic value of a centuries-old ecosystem and the species that depend on it.
A doctrine holding that it can be morally permissible to cause a harmful side effect in pursuit of a good end, provided the harm is not intended, is not the means to the good, and the good outcome outweighs the bad.
Example: A physician administers high-dose painkillers to a dying patient to relieve suffering, knowing the medication may hasten death, but does not intend the patient's death as the goal.
The ethical concern with how benefits and burdens are fairly allocated across members of society, including debates over equality, equity, need, merit, and rights-based distribution.
Example: During a pandemic with limited vaccine supply, policymakers must decide whether to prioritize healthcare workers, the elderly, essential workers, or those in the most disadvantaged communities.
The act of reporting unethical, illegal, or harmful practices within an organization to internal authorities or the public, raising tensions between loyalty to an employer and duty to the broader public good.
Example: An engineer at an automotive company discovers that emissions test results are being falsified and must decide whether to report the fraud to regulators despite risk of retaliation.
More terms are available in the glossary.
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