truth, disquotation theory of See TRUTH.

truth, pragmatic theory of See PRAGMATISM,. TRUT.

truth, redundancy theory of See TRUTH.

truth, semantic theory of See TRUTH.

truth-conditional semantics See MEANING.

truth-conditional theory of meaning See MEAN-. ING.

truth conditions See TRUTH.

truth definition See TRUTH.

truth-functions See TRUTH TABLE.

truthlikeness a term introduced by Karl Popper in 1960 to explicate...

truthmaker principle See ARMSTRONG.

truth predicate See SEMANTIC PARADOXES.

truth table a tabular display of one or more truth-functions, truth-functional operators,...

truth-table method See TRUTH TABLE.

truth-value most narrowly, one of the values T (for 'true') or...

truth-value gaps See MANY-VALUED LOGIC, PRESUP-. POSITIO. truth-value semantics, interpretations of formal...

Tsou Yen (350?–270? B.C.), Chinese cosmologist, a member of the Chi-hsia Academy...

Tung Chung-shu (c.179–c.104 B.C.), Chinese philosopher, a Han scholar famous for his...

tu quoque See INFORMAL FALLACY.

Turing degree See DEGREE OF UNSOLVABILITY.

Turing machine an abstract automaton or imagined computer consisting of a finite...

Turing machine functionalism See FUNCTIONALISM.

Turing test See TURING MACHINE.

Turnbull George (1698–1748), Scottish moral sense philosopher and educational theorist. He...

Twardowski See ACT- OBJECT PSYCHOLOGY, POLISH. LOGI. Twin-Earth, a fictitious planet...

tychism (from Greek tyche, 'chance'), Peirce's doctrine that there is absolute...

type See ACTION THEORY, DARWINISM, DETERMIN-. ISM , TYPE THEORY ,...

type epiphenomenalism See PHILOSOPHY OF MIND.

type physicalism See PHYSICALISM.

types, simple theory of See TYPE THEORY.