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Full Idea
An object having a property essentially is equivalent to its having it necessarily.
Gist of Idea
An object having a property essentially is equivalent to its having it necessarily
Source
Baruch Brody (Identity and Essence [1980], 6.1)
Book Ref
Brody,Baruch: 'Identity and Essence' [Princeton 1980], p.136
A Reaction
This strikes me as blatantly false. Personally I am toying with the very unorthodox view that essential properties are not at all necessary, and that something can retain its identity while changing its essential character. A philosopher with Alzheimers.
Related Idea
Idea 14380 The distinction between necessary and essential properties can be ignored [Rocca]
| 15834 | Brody bases sortal essentialism on properties required throughout something's existence [Brody, by Mackie,P] |
| 11895 | A sortal essence is a property which once possessed always possessed [Brody, by Mackie,P] |
| 12141 | Maybe essential properties are those which determine a natural kind? [Brody] |
| 12130 | a and b share all properties; so they share being-identical-with-a; so a = b [Brody] |
| 12132 | Indiscernibility is a necessary and sufficient condition for identity [Brody] |
| 12135 | Interrupted objects have two first moments of existence, which could be two beginnings [Brody] |
| 12138 | Identity across possible worlds is prior to rigid designation [Brody] |
| 12137 | De re essentialism standardly says all possible objects identical with a have a's essential properties [Brody] |
| 12140 | Modern emphasis is on properties had essentially; traditional emphasis is on sort-defining properties [Brody] |
| 12139 | Mereological essentialism says that every part that ensures the existence is essential [Brody] |
| 12142 | Essentially, a has P, always had P, must have had P, and has never had a future without P [Brody] |
| 12143 | An object having a property essentially is equivalent to its having it necessarily [Brody] |
| 12144 | Essentialism is justified if the essential properties of things explain their other properties [Brody] |