RBSE SS Philosophy study materials
RBSE SS Philosophy study resources

RBSE SS Philosophy key terms

RBSE SS Philosophy · Get comfortable with the vocabulary.

Brahman

In Vedanta, the ultimate reality underlying all existence, conceived as infinite, conscious, and blissful, and as the single ground of the self and the world.

Related: Atman, Maya, Moksha
Atman

The innermost self or pure consciousness in Indian philosophy; Advaita identifies it with Brahman, while other schools treat it as an eternal, individual principle distinct from body and mind.

Related: Brahman, Anatta, Moksha
Maya

In Advaita Vedanta, the power that makes the one reality appear as a manifold world; often translated as illusion, it names misapprehension rather than sheer nonexistence.

Related: Brahman, Moksha
Karma

The principle that intentional actions leave traces that shape future experience, in this life or later ones; it explains moral causation and binds the self to rebirth until liberation.

Related: Dharma, Moksha
Dharma

In Indian thought, the duties, virtues, and right order appropriate to one's station and situation; in Buddhism, the teachings of the Buddha and the fundamental nature of phenomena.

Related: Karma, Ahimsa
Moksha

Liberation from the cycle of rebirth and suffering; in different schools it is union with Brahman, isolation of pure consciousness, or the extinguishing of craving and ignorance.

Related: Karma, Atman
Anatta

The Buddhist doctrine of no-self: what we call a person is a changing bundle of physical and mental processes, with no permanent, independent soul or essence.

Related: Atman, Karma
Pramana

A valid means of knowledge in Indian epistemology; different schools accept perception, inference, testimony, comparison, and other sources, and debate their number and reliability.

Related: Justification, Skepticism
Socratic elenchus

The question-and-answer method used by Socrates to test beliefs; through persistent questioning he exposes inconsistencies and provokes perplexity, aiming at clearer definitions and self-knowledge rather than winning arguments.

Related: Theory of Forms, Justification
Theory of Forms

Plato's view that sensible things are imperfect copies of eternal, non-material Forms, which are grasped by reason and are the true objects of knowledge.

Related: Socratic elenchus, Correspondence theory of truth
Eudaimonia

Aristotle's term for human flourishing or living well; it is the final end of action, achieved through excellent activity of reason and the virtues over a complete life.

Related: Virtue ethics, Deontology
Cogito ergo sum

Descartes's "I think, therefore I am"; the indubitable first certainty that even radical doubt presupposes a thinker who is doubting, and the foundation for his reconstruction of knowledge.

Related: Skepticism, Justification
Categorical imperative

Kant's supreme moral principle: act only on maxims you could will as universal laws, and treat humanity always as an end, never merely as a means.

Related: Deontology, Consequentialism
Social contract

A political theory explaining legitimate authority as arising from an actual or hypothetical agreement among people to form a society and obey common rules for mutual security.

Related: Civil disobedience, Distributive justice
Deduction

Reasoning in which the conclusion follows with necessity from the premises; if the premises are true and the form valid, the conclusion cannot be false.

Related: Syllogism, Validity
Induction

Reasoning that generalizes from observed cases to wider conclusions; it supports probable rather than certain conclusions, since unobserved cases may differ.

Related: Deduction, Hypothesis
Syllogism

A deductive argument with two premises and a conclusion, typically in categorical form (all, some, or no A are B); validity depends on the arrangement of terms, not content.

Related: Validity, Deduction
Validity

A property of arguments: the conclusion follows necessarily from the premises. Validity concerns form, not the actual truth of the premises; a valid argument can have false premises.

Related: Syllogism, Deduction
Falsifiability

Popper's criterion that a scientific hypothesis must rule out some observable outcomes; a claim that cannot possibly be refuted by evidence is not genuinely scientific.

Related: Hypothesis, Induction
Begging the question

A fallacy in which the conclusion is assumed in the premises, so the argument goes in a circle and gives no independent support for its claim.

Related: Validity, Justification
Hypothesis

A testable proposed explanation or prediction, stated so that observations could confirm or disconfirm it; in science it links theory to experiment and guides inquiry.

Related: Falsifiability, Induction
Virtue ethics

An approach centered on character rather than acts or rules; it asks what kind of person to be and which traits, such as courage and honesty, constitute human excellence.

Related: Eudaimonia, Deontology
Deontology

An ethics of duty: certain actions are right or wrong in themselves, regardless of consequences, and moral rules bind us absolutely or prima facie.

Related: Categorical imperative, Consequentialism
Consequentialism

The view that the rightness of an action depends solely on its consequences; the best action produces the best overall outcome, however welfare is measured.

Related: Utilitarianism, Deontology
Utilitarianism

A consequentialist ethical theory holding that an action is right when it maximizes overall well-being or utility, usually summing benefits and harms across everyone affected.

Related: Consequentialism, Deontology, Distributive justice
Moral relativism

The claim that moral judgments are true only relative to a culture, group, or individual, with no universal standard; it is often contrasted with moral objectivism.

Related: Deontology, Consequentialism
Ahimsa

Non-violence or harmlessness, a central virtue in Jainism, Buddhism, and Gandhian thought; it requires restraint in action, speech, and intention toward all living beings.

Related: Dharma, Civil disobedience
Justification

The reason or evidence that makes a belief epistemically appropriate; on the traditional analysis, knowledge is justified true belief, though Gettier cases challenge that account.

Related: Correspondence theory of truth, Skepticism
Correspondence theory of truth

The view that a statement is true when it matches or corresponds to reality; truth is a relation between propositions or beliefs and facts.

Related: Justification, Skepticism
Skepticism

The position that knowledge is impossible or that we should suspend judgment; global skepticism doubts all claims, while local skepticism targets particular domains.

Related: Justification, Cogito ergo sum
Causality

The relation by which one event or state brings about another; Hume analyzed it as constant conjunction plus habit, while rationalists and realists defend objective causal powers.

Related: Determinism, Induction
Determinism

The thesis that every event, including human choices, is fixed by prior causes and laws; it raises the question whether moral responsibility and free will can survive.

Related: Causality
Ontological argument

An a priori argument for God's existence from the concept of God as the greatest conceivable being; if existence is a perfection, then God must exist.

Related: Cosmological argument, Problem of evil
Cosmological argument

An argument for God from the existence and contingency of the world: things that exist depend on causes, so there must be a first or necessary cause.

Related: Ontological argument, Causality
Problem of evil

The difficulty that an all-powerful, all-knowing, perfectly good God seems incompatible with the existence of evil and suffering; responses include free-will and soul-making theodicies.

Related: Ontological argument, Cosmological argument
Veil of ignorance

Rawls's device for choosing principles of justice: parties decide behind a veil that hides their talents, status, and conception of the good, ensuring impartiality.

Related: Distributive justice, Social contract
Distributive justice

The question of how goods, opportunities, and burdens should be shared in a society; rival principles include equality, need, desert, and maximizing the position of the worst off.

Related: Veil of ignorance, Utilitarianism
Civil disobedience

A deliberate, public, and usually non-violent breach of law to protest injustice, accepting punishment; justified in democratic societies when legal channels fail and injustice is serious.

Related: Social contract, Distributive justice