falsity
31Implicational propositional calculus — In mathematical logic, the implicational propositional calculus is a version of classical (two valued) propositional calculus which uses only one connective, called implication or conditional. In formulas, this binary operation is indicated by… …
32Truth — For other uses, see Truth (disambiguation). Time Saving Truth from Falsehood and Envy, François Lemoyne, 1737 Truth has a variety of meanings, such as the state of being in accord with fact or reality …
33Meditations on First Philosophy — First Meditation redirects here. For the jazz album, see First Meditations. The title page of the Meditations …
34applied 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… …
35Historical Criticism — • The art of distinguishing the true from the false concerning facts of the past Catholic Encyclopedia. Kevin Knight. 2006. Historical Criticism Historical Criticism …
36presupposition — Informally, any suppressed premise or background framework of thought necessary to make an argument valid, or a position tenable. More formally, a presupposition has been defined as a proposition whose truth is necessary for either the truth or… …
37leugh-1 — leugh 1 English meaning: to lie Deutsche Übersetzung: “lũgen” Material: Goth. liugan, O.S. O.H.G. liogan, O.E. lēogan “lie”, O.Ice. ljūga “lie, fehlen, fehlschlagen”; O.H.G. O.S. lugina, O.E. lygen “lie, falsity”, M.H.G. luc m.… …
38falseness — noun 1. the state of being false or untrue argument could not determine its truth or falsity • Syn: ↑falsity • Ant: ↑truth (for: ↑falsity) • Derivationally related forms: ↑ …
39Principia Mathematica — For Isaac Newton s book containing basic laws of physics, see Philosophiæ Naturalis Principia Mathematica. The title page of the shortened version of the Principia Mathematica to *56. The Principia Mathematica is a three volume work on the… …
40Sheffer stroke — This article is about the logical NAND operator. For the electronic NAND gate, see Negated AND gate. For other uses, see Nand (disambiguation). Venn diagram of In Boolean functions and propositional calculus, the Sheffer stroke, named after …
