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Full Idea
De re necessity does not differ from de dicto necessity in respect of how it arises: it is still a form of conceptual necessity.
Gist of Idea
De re necessity is a form of conceptual necessity, just as de dicto necessity is
Source
Graeme Forbes (The Metaphysics of Modality [1985], 9.4)
Book Ref
Forbes,Graeme: 'The Metaphysics of Modality' [OUP 1985], p.232
A Reaction
[Forbes proceeds to argue for this claim] Forbes defends a form of essentialism, but takes the necessity to arise from a posteriori truths because of the a priori involvement of other concepts (rather as Kripke argues).
Related Idea
Idea 13810 The source of de dicto necessity is not concepts, but the actual properties of the thing [Forbes,G]
24030 | 3+4=7 is necessary because we cannot conceive of seven without including three and four [Descartes] |
18796 | Formal experience conditions show what is possible, and general conditions what is necessary [Kant] |
22018 | Necessary truths derive from basic assertion and negation [Fichte, by Pinkard] |
15216 | Is conceptual necessity just conventional, or does it mirror something about nature? [Harré/Madden] |
15235 | There is a conceptual necessity when properties become a standard part of a nominal essence [Harré/Madden] |
16422 | The necessity of a proposition concerns reality, not our words or concepts [Stalnaker] |
16423 | Conceptual possibilities are metaphysical possibilities we can conceive of [Stalnaker] |
13810 | The source of de dicto necessity is not concepts, but the actual properties of the thing [Forbes,G] |
12028 | De re necessity is a form of conceptual necessity, just as de dicto necessity is [Forbes,G] |
11169 | Conceptual necessities rest on the nature of all concepts [Fine,K] |
15087 | Conceptual necessities are made true by all concepts [Hale] |
12436 | Concept-identities explain how we know necessities, not why they are necessary [Hale] |
15033 | Humeans says mathematics and logic are necessary because that is how our concept of necessity works [Sider] |