Definitions for "Extensional"
used of the class of entities to which a given word correctly applies
From RDF Semantics ( 2004-02-10) (adj., of a logic) A set-based theory or logic of classes, in which classes are considered to be sets, properties considered to be sets of object, value pairs, and so on. A theory which admits no distinction between entities with the same extension. See Intensional .
A set defined by a specific list. The states of the United States is an extensional set. See intensional.
related to non-verbal happenings and lower-order descriptions and statements of 'fact'.
Keywords:  extent, great
Having great extent.