logical falsity

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• logical relation — ▪ logic       those relations between the elements of discourse or thought that constitute its rationality, in the sense either of (1) reasonableness or (2) intelligibility. A statement may be perfectly intelligible without being based upon any… …   Universalium

• verifiability principle — Logical Positivism. the doctrine that if a nonanalytic statement is to be cognitively meaningful it must be empirically verifiable. [1965 70] * * * Criterion of meaningfulness associated with logical positivism and the Vienna Circle. Moritz… …   Universalium

• formal logic — the branch of logic concerned exclusively with the principles of deductive reasoning and with the form rather than the content of propositions. [1855 60] * * * Introduction       the abstract study of propositions, statements, or assertively used …   Universalium

• applied logic — Introduction       the study of the practical art of right reasoning. The formalism (formal logic) and theoretical results of pure logic can be clothed with meanings derived from a variety of sources within philosophy as well as from other… …   Universalium

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• analytic philosophy — n. a 20th cent. philosophic movement characterized by its method of analyzing concepts and statements in the light of common experience and ordinary language so as to eliminate confusions of thought and resolve many traditional philosophical… …   Universalium

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