logically true

См. также в других словарях:

• true — I. adjective (truer; truest) Etymology: Middle English trewe, from Old English trēowe faithful; akin to Old High German gitriuwi faithful, Old Irish derb sure, and probably to Sanskrit dāruṇa hard, dāru wood more at tree Date: before 12th century …   New Collegiate Dictionary

• logically proper name — In Russell s writings of the period between 1905 and 1918, a logically proper name is a term whose true logical role is to refer to an object. A cluster of considerations led Russell to believe that ordinary names function differently, as… …   Philosophy dictionary

• The True Cross —     The True Cross     † Catholic Encyclopedia ► The True Cross     (AND REPRESENTATIONS OF IT AS OBJECTS OF DEVOTION).     (1) Growth Of the Christian Cult;     (2) Catholic Doctrine on the Veneration of the Cross;     (3) Relics of the True… …   Catholic encyclopedia

• Entailment — For other uses, see Entail (disambiguation). In logic, entailment is a relation between a set of sentences (e.g.,[1] meaningfully declarative sentences or truthbearers) and a sentence. Let Γ be a set of one or more sentences; let S1 be the… …   Wikipedia

• Omniscience — For the album by Swans, see Omniscience (album). Omniscience (  /ɒmˈ …   Wikipedia

• Formal interpretation — A formal interpretation [http://books.google.com/books?id=weKqT3ka5g0C pg=PA74 lpg=PA74 dq=%22Formal+interpretation%22+%22formal+language%22 source=web ots=pLN ms7Wi2 sig=P JqwdzOqLcX4nMpP64qmacnkDU hl=en#PPA74,M1 Cann Ronnie, Formal Semantics:… …   Wikipedia

• Logical truth — is one of the most fundamental concepts in logic, and there are different theories on its nature. A logical truth is a statement which is true and remains true under all reinterpretations of its components other than its logical constants. It is… …   Wikipedia

• logic, philosophy of — Philosophical study of the nature and scope of logic. Examples of questions raised in the philosophy of logic are: In virtue of what features of reality are the laws of logic true? ; How do we know the truths of logic? ; and Could the laws of… …   Universalium

• metalogic — /met euh loj ik/, n. the logical analysis of the fundamental concepts of logic. [1835 45; META + LOGIC] * * * Study of the syntax and the semantics of formal languages and formal systems. It is related to, but does not include, the formal… …   Universalium

• Philosophy of mathematics — The philosophy of mathematics is the branch of philosophy that studies the philosophical assumptions, foundations, and implications of mathematics. The aim of the philosophy of mathematics is to provide an account of the nature and methodology of …   Wikipedia

• Argument — This article is about the subject as it is studied in logic and philosophy. For other uses, see Argument (disambiguation). In philosophy and logic, an argument is an attempt to persuade someone of something, by giving reasons or evidence for… …   Wikipedia