Intensional

Intensional, related to intension, may refer to:

Intensional

 * in philosophy of language: not extensional. See also intensional definition versus extensional definition
 * in philosophy of mind: an intensional state is a state which has a propositional content
 * in mathematical logic: see intensional statement. See also extensionality, and also intensional definition versus extensional definition
 * Intensional logic embraces the study of intensional languages: at least one of their functors is intensional. It can be contrasted to extensional logic
 * Intensional fallacy, committed when one makes an illicit use of Leibniz's law in an argument
 * See also: Musical form