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Himaldrmann (talk | contribs) →Vagaries of reference and referential transparency: think this is also clearer; if not, well, the previous version contained a grammatical error & this---I hope---does not |
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'''''Word and Object'''''
==Synopsis==
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===Vagaries of reference and referential transparency===
In Chapter 4 of ''Word and Object'', Quine looks at the indeterminacies of reference that are inherent to the (English) language system. A term is ''vague'' if the boundaries of its reference are not clear. For a singular term this means that the boundaries of the object it refers to are not clear
Quine also introduces the term '[[referential transparency]]'. Quine wants to make explicit the ambiguities in language, and to show different interpretations of sentences, therefore, he has to know to what the terms in a sentence refer. A term is used in ''purely referential position'' if its only purpose is to specify its object so that the rest of the sentence can say something about it. If a term is used in purely referential position, it is subject to the substitutivity of identity: the term can be substituted by a [[Extension (semantics)|coextensive]] term (a term true of the same objects) without changing the truth-value of the sentence. In the sentence, 'Amsterdam rhymes with Peter Pan' you cannot substitute 'Amsterdam' with 'the capital of the Netherlands'. A construction—a way in which a singular term or a sentence is included in another singular term or sentence—is either referentially transparent, or referentially opaque; a construction is referentially transparent if it is the case that when the included term or sentence is purely referential, it is also purely referential in the containing term or sentence. (Referential opaqueness is not to be taken as a problem to be corrected,
===Canonical notation===
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