Extensional and intensional definitions: Difference between revisions

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Carnap didn't introduce the terms, he developed the formal semantics.
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==History==
The terms "[[intension]]" and "[[Extension (semantics)|extension]]" were introduced by [[RudolfConstance CarnapJones]].<ref>{{cite SEP |url-id=logic-intensional |title=Intensional logic |last=Fitting |first=Melvin}}</ref>web
| title =Emily Elizabeth Constance Jones: Observations on Intension and Extension
| url =https://plato.stanford.edu/entries/emily-elizabeth-constance-jones/#ObseInteExte
| website =Stanford Encyclopedia of Philosophy
| date = 7 August 2020
| access-date = 19 November 2020}}</ref> and formalized by [[Rudolf Carnap]].<ref>{{cite SEP |url-id=logic-intensional |title=Intensional logic |last=Fitting |first=Melvin}}</ref>
 
== See also ==