Philosophy Lexicon of Arguments

General validity: within a calculus a formula that is satisfied by any interpretation (variable assignment with expressions for objects) is valid. See also satisfaction, satisfiability, interpretation.
Author Item    More concepts for author
Boer, Steven E. Validity   Boer, Steven E.
Cresswell, M.J. Validity   Cresswell, M.J.
Evans, Gareth Validity   Evans, Gareth
Logic Texts Validity   Logic Texts
Lorenzen, Paul Validity   Lorenzen, Paul
Mates, B. Validity   Mates, B.
Nagel, Thomas Validity   Nagel, Thomas
Quine, Willard Van Orman Validity   Quine, Willard Van Orman
Searle, John R. Validity   Searle, John R.
Stalnaker, R. Validity   Stalnaker, R.

Ed. Martin Schulz, access date 2017-05-22