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    The descriptive view is refuted if there are metaphysical... — Carmelics
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    The descriptive view is refuted if there are metaphysically possible items that possess the property complex D without being instances of C.

    Modality & PossibilityPhilosophy of Language
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    2 reasons for
    1 reason against

    Reasons For

    2 perspectives
    Reason for 1 of 2
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    • 1.Kripke's modal argument shows that natural kind terms are rigid designators picking out essences, not description clusters (Naming and Necessity, 1980).
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    • 2.Twin Earth cases (Putnam 1975) demonstrate that two beings can share all descriptive properties D yet belong to different natural kinds due to differing microstructural essences.
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    • 3.Therefore, possessing D is not metaphysically sufficient for kind membership, since kind identity is fixed by intrinsic constitution, not by phenomenal or functional descriptions.
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    Reason for 2 of 2
    ?
    • 1.On the causal-historical account, kind membership is grounded in a founding baptism linked to a real underlying nature, not in satisfying a descriptive cluster.
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    • 2.Metaphysically possible creatures could satisfy every description in D through distinct causal-historical origins and distinct microstructures, as Kripke's spectrum inversion analogs illustrate.
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    • 3.If kind membership is determined by origin and microstructure rather than descriptions, then D-satisfaction without C-membership is genuinely possible, directly refuting the descriptive view.
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    Reasons Against

    1 perspective
    Reason against
    ?
    • 1.If D is constitutive of the meaning of 'C', then the statement 'All C are D' (K) should be analytic and therefore necessary.
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    • 2.If (K) is necessary, then possessing D is sufficient for being an instance of C.
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    • 3.There exist metaphysically possible items that possess the property complex D without being instances of kind C.
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    Topics

    Philosophy of LanguageModality & Possibility

    Related

    If (K) is necessary, then possessing D is sufficient for being an instance of C.If D is constitutive of the meaning of 'C', then the statement 'All C are D' (K)...If kind membership is determined by origin and microstructure rather than descri...Kripke's modal argument shows that natural kind terms are rigid designators pick...
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    Metaphysically possible creatures could satisfy every description in D through d...On the causal-historical account, kind membership is grounded in a founding bapt...There exist metaphysically possible items that possess the property complex D wi...Therefore, possessing D is not metaphysically sufficient for kind membership, si...Twin Earth cases (Putnam 1975) demonstrate that two beings can share all descrip...

    Similar

    The descriptive view is refuted if there are metaphysically possible i...92%There exist metaphysically possible items that possess the property co...86%There exist metaphysically possible instances of kind C that do not po...80%Physical theory does not tell us about the categorical properties of p...79%

    Source

    AI-extracted1/3 agreementValid
    SEP: natural-kinds
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    Since D is constitutive of the meaning of ‘C’, (K) should be analytic and so necessary. The descriptive view would thus be refuted either by (i) metaphysically possible instances of the kind C that do not possess the property complex D or by (ii) metaphysically possible items that do possess the property complex D without being instances of C.
    Extraction notes

    Validity: Extracted via Max plan + API grounding/validity checks

    Details

    Type
    claim
    Perspectives
    3 (2 for, 1 against)
    Edits
    1 edit