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How to Precisify Quantifiers

Båve, Arvid LU orcid (2011) In Journal of Philosophical Logic 40(1). p.103-111
Abstract
I here argue that Ted Sider's indeterminacy argument against vagueness
in quantifiers fails. Sider claims that vagueness entails precisifications, but holds that precisifications of quantifiers cannot be coherently described: they will either deliver the wrong logical form to quantified sentences, or involve a presupposition that contradicts the claim that the quantifier is vague. Assuming (as does Sider) that the “connectedness”of objects can be precisely defined, I present a counter-example to Sider's contention, consisting of a partial, implicit definition of the existential quantifier that in effect sets a given degree of connectedness among the putative parts of an object as a condition upon there being something (in the sense in... (More)
I here argue that Ted Sider's indeterminacy argument against vagueness
in quantifiers fails. Sider claims that vagueness entails precisifications, but holds that precisifications of quantifiers cannot be coherently described: they will either deliver the wrong logical form to quantified sentences, or involve a presupposition that contradicts the claim that the quantifier is vague. Assuming (as does Sider) that the “connectedness”of objects can be precisely defined, I present a counter-example to Sider's contention, consisting of a partial, implicit definition of the existential quantifier that in effect sets a given degree of connectedness among the putative parts of an object as a condition upon there being something (in the sense in question) with those parts. I then argue that such an implicit definition, taken together with an “auxiliary logic”(e.g., introduction and elimination rules), proves to function as a precisification in just the same way as paradigmatic precisifications of, e.g., “red”. I also argue that with a quantifier that is stipulated as maximally tolerant as to what mereological sums there are, precisifications can be given in the form of truth-conditions of quantified sentences, rather than by implicit definition. (Less)
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author
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Quantification, Quantifiers, Unrestricted quantification, Sider, Definition, Implicit definition, Four-dimensionalism, Persistence, Endurantism, Perdurantism, Vagueness, Precisification, Mereology, Parthood, Free logic
in
Journal of Philosophical Logic
volume
40
issue
1
pages
103 - 111
publisher
Springer
external identifiers
  • scopus:78751494112
ISSN
0022-3611
DOI
10.1007/s10992-010-9152-4
language
English
LU publication?
no
id
4e5374cf-9f14-4186-b130-2bea086cb306
date added to LUP
2021-11-08 10:46:36
date last changed
2023-05-14 04:02:31
@article{4e5374cf-9f14-4186-b130-2bea086cb306,
  abstract     = {{I here argue that Ted Sider's indeterminacy argument against vagueness<br/>in quantifiers fails. Sider claims that vagueness entails precisifications, but holds that precisifications of quantifiers cannot be coherently described: they will either deliver the wrong logical form to quantified sentences, or involve a presupposition that contradicts the claim that the quantifier is vague. Assuming (as does Sider) that the “connectedness”of objects can be precisely defined, I present a counter-example to Sider's contention, consisting of a partial, implicit definition of the existential quantifier that in effect sets a given degree of connectedness among the putative parts of an object as a condition upon there being something (in the sense in question) with those parts. I then argue that such an implicit definition, taken together with an “auxiliary logic”(e.g., introduction and elimination rules), proves to function as a precisification in just the same way as paradigmatic precisifications of, e.g., “red”. I also argue that with a quantifier that is stipulated as maximally tolerant as to what mereological sums there are, precisifications can be given in the form of truth-conditions of quantified sentences, rather than by implicit definition.}},
  author       = {{Båve, Arvid}},
  issn         = {{0022-3611}},
  keywords     = {{Quantification; Quantifiers; Unrestricted quantification; Sider; Definition; Implicit definition; Four-dimensionalism; Persistence; Endurantism; Perdurantism; Vagueness; Precisification; Mereology; Parthood; Free logic}},
  language     = {{eng}},
  month        = {{02}},
  number       = {{1}},
  pages        = {{103--111}},
  publisher    = {{Springer}},
  series       = {{Journal of Philosophical Logic}},
  title        = {{How to Precisify Quantifiers}},
  url          = {{http://dx.doi.org/10.1007/s10992-010-9152-4}},
  doi          = {{10.1007/s10992-010-9152-4}},
  volume       = {{40}},
  year         = {{2011}},
}