extensional

Meanings

1. 1
   adj

   in logic and semantics, relating to or determined by the extension of an expression: the objects to which it applies rather than its meaning or intension

   The extensional definition identifies the class by listing all of its members.

Formed from extension + -al. Extension comes from Latin extensio ("a stretching out"), from extendere ("to stretch out"). In logic, extension came to mean the set of things to which a term applies, producing extensional as the contrast to intensional.

Topics

External links

• Cambridge Dictionary
• Wiktionary
• Google Images