A posteriori – Knowledge based on experience (e.g., Cosmological Argument).
A priori – Knowledge independent of experience (e.g., Ontological Argument).
Analogy – Using comparison to explain religious language (Aquinas).
Anthropic Principle – The universe appears fine-tuned for life (Tennant).
Bliks – Non-falsifiable religious beliefs (Hare).
Cognitivism – The belief that religious/moral statements are objective and true/false.
Cosmological Argument – Argument for God’s existence based on causation (Aquinas, Leibniz).
Credulity, Principle of – Religious experiences should be taken as true unless proven otherwise (Swinburne).
Determinism – The belief that all events are pre-determined and inevitable.
Evidential Problem of Evil – The sheer amount of suffering makes God’s existence unlikely.
Falsification Principle – A statement is meaningful if it can be proven false (Flew).
Free Will Defence – Theodicy arguing that God allows evil due to human freedom (Plantinga).
Gaunilo’s Objection – Critique of Anselm’s Ontological Argument (Perfect Island analogy).
Hume’s Fork – The distinction between matters of fact and relations of ideas.
Irenaean Theodicy – Evil exists for human growth and soul-making (Hick).
Language Games – Wittgenstein’s theory that religious language is meaningful in context.
Materialism – The belief that only physical matter exists (opposed to dualism).
Meta-Ethics – The study of the nature of moral language and judgments.
Moral Argument for God – God is needed as a basis for objective morality (Kant).
Mystical Experience – Religious experience involving direct encounter with God (William James).
Natural Law – Moral order inherent in nature, given by God (Aquinas).
Numinous – The feeling of awe and wonder in religious experience (Otto).
Omnipotence – God’s all-powerfulness, debated by theologians.
Ontological Argument – An a priori argument for God’s existence (Anselm, Descartes).
Predicate – A quality or property attributed to a subject (used in Ontological Argument).
Process Theodicy – The idea that God is limited and suffering is part of His experience (Griffin).
Quinque Viae – Aquinas’ Five Ways to prove God’s existence.
Religious Experience – Personal encounters with the divine (James, Otto, Swinburne).
Religious Pluralism – The belief in multiple valid religious truths.
Revealed Theology – Knowledge of God gained through divine revelation (Barth).
Soul-Making Theodicy – The view that suffering helps humans develop spiritually (Irenaeus, Hick).
Teleological Argument – The argument for God’s existence based on design (Paley, Tennant).
Theodicy – An explanation for why a good God allows evil.
Transcendence – The belief that God exists beyond the physical world.
Verification Principle – The idea that only verifiable statements are meaningful (Ayer).
Wittgenstein – Proposed Language Games theory in religious language debates.