Rationalism1. (n.) The system that makes reason alone the ultimate test of truth; -- opposed to sensualism, or sensationalism, and empiricism.
2. (n.) The doctrine or system of those who deduce their religious opinions from reason or the understanding, as distinct from, or opposed to, revelation.
Thesaurus Entries
Buddhology, Mariolatry, Mariology, Mercersburg theology, apologetics, canonics, crisis theology, deduction, deductive reasoning, demonstration, dialogical theology, discourse, discourse of reason, discursive reason, divinity, doctrinalism, doctrinism, dogmatics, eschatology, existential theology, hagiography, hagiology, hierology, induction, inductive reasoning, logical thought, logos Christology, logos theology, natural theology, neoorthodox theology, neoorthodoxy, patristic theology, phenomenological theology, philosophy, physicotheology, proof, ratiocination, rationality, rationalization, rationalizing, reason, reasonableness, reasoning, religion, scholastic theology, secularism, sophistry, soteriology, specious reasoning, sweet reason, systematics, theology