Propositional verb See PROPOSITION.

Proprietates terminorum (Latin 'properties of terms'), in medieval logic from the twelfth century...

Proprioception See PERCEPTION.

Proprium one of Porphyry's five predicables, often translated as 'property' or...

Prosyllogism See POLYSYLLOGISM.

Protagoras See SOPHISTS.

Protasis See COUNTERFACTUALS.

Protestant ethic See WEBER.

Protestant principle See TILLICH.

Protocol statement one of the statements that constitute the foundations of empirical...

Protothetic See LAWS OF THOUGHT, LE s NIEWSKI.

Prototype theory a theory according to which human cognition involves the deployment...

Proudhon Pierre-Joseph (1809–65), French socialist theorist and father of anarchism. He...

Provability predicate See GÖDEL 'S INCOMPLETE -. NESS THEOREM.

Prudence See ETHICS.

Pseudo-overdeterminism See CAUSATION.

Pseudohallucination a non-deceptive hallucination. An ordinary hallucination might be thought to...

Pseudorandomness See COMPUTER THEORY.

Psychoanalysis See FREUD.

Psycholinguistics an interdisciplinary research area that uses theoretical descriptions of language...

Psychological behaviorism See BEHAVIORISM.

Psychological certainty See CERTAINTY.

Psychological continuity See PERSONAL IDENTITY.

Psychological egoism See EGOISM.

Psychological eudaimonism See EUDAIMONISM.

Psychological hedonism See HEDONISM.

Psychological immediacy See IMMEDIACY.

Psychological solipsism See SOLIPSISM.

Psychologism See HUSSERL.

Psychology, analytical See JUNG.