obverted — É‘b vÉœrt /É’b vÉœËt v. turn over; say the opposite … English contemporary dictionary
Obversion — In traditional logic, obversion is a type of immediate inference in which from a given proposition another proposition is inferred whose subject is the same as the original subject, whose predicate is the contradictory of the original predicate,… … Wikipedia
Obvert — Ob*vert , v. t. [imp. & p. p. {Obverted}; p. pr. & vb. n. {Obverting}.] [L. obvertere; ob (see {Ob }) + vertere to turn. See {Verse}.] To turn toward. [1913 Webster] If its base be obverted towards us. I. Watts. [1913 Webster] … The Collaborative International Dictionary of English
Obverting — Obvert Ob*vert , v. t. [imp. & p. p. {Obverted}; p. pr. & vb. n. {Obverting}.] [L. obvertere; ob (see {Ob }) + vertere to turn. See {Verse}.] To turn toward. [1913 Webster] If its base be obverted towards us. I. Watts. [1913 Webster] … The Collaborative International Dictionary of English
Contraposition (traditional logic) — In traditional logic, contraposition is a form of immediate inference in which from a given proposition another is inferred having for its subject the contradictory of the original predicate, and in some cases involving a change of quality… … Wikipedia
Transposition (logic) — In the methods of deductive reasoning in classical logic, transposition is the rule of inference that permits one to infer from the truth of A implies B the truth of Not B implies not A , and conversely . [Brody, Bobuch A. Glossary of Logical… … Wikipedia
Term logic/Danielsavoiu's summary — Aristotle s logical system Aristotle recognised four kinds of quantified sentences, each of which contain a subject and a predicate:* Universal affirmative: Every S is a P. * Universal negative: No S is a P. * Particular affirmative: Some S are P … Wikipedia
Luis Armando Reynoso — Infobox Governor name= Luis Armando Reynoso Femat caption= order= office=Governor of Aguascalientes term start = December 1, 2004 term end = lieutenant = predecessor = Juan Jose Leon Rubio successor = Incumbent birth date = birth date and… … Wikipedia
obversion — /ob verr zheuhn, sheuhn/, n. 1. an act or instance of obverting. 2. something that is obverted. 3. Logic. a form of inference in which a negative proposition is obtained from an affirmative, or vice versa, as None of us is immortal is obtained by … Universalium