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Single Idea 10953

[filed under theme 2. Reason / D. Definition / 1. Definitions ]

Full Idea

The definition is an account, and every account has its parts, and there is an isomorphism between the relation of the account to the entity that it concerns and the relation of a part of the account to a part of the entity.

Gist of Idea

The parts of a definition are isomorphic to the parts of the entity

Source

Aristotle (Metaphysics [c.324 BCE], 1034b20)

Book Ref

Aristotle: 'Metaphysics', ed/tr. Lawson-Tancred,Hugh [Penguin 1998], p.201


A Reaction

This makes a definition sound like a catalogue of parts, which is likely to miss something important, such as the overall form, or the function. Aristotle has much more to say on the subject of definition. Cf. Russell's congruence view of truth.


The 19 ideas with the same theme [specifying one word by means of others]:

The parts of a definition are isomorphic to the parts of the entity [Aristotle]
The material element may be essential to a definition [Aristotle]
If we define 'man' as 'two-footed animal', why does that make man a unity? [Aristotle]
There can't be one definition of two things, or two definitions of the same thing [Aristotle]
Definitions are easily destroyed, since they can contain very many assertions [Aristotle]
'Nominal' definitions just list distinguishing characteristics [Leibniz]
Definition just needs negation, known variables, conjunction, disjunction, substitution and quantification [Weyl, by Lavine]
For a definition we need the words or concepts used, the rules, and the structure of the language [Tarski]
Definition rests on synonymy, rather than explaining it [Quine]
Logically, definitions have a subject, and a set of necessary predicates [Harré/Madden]
The new view is that "water" is a name, and has no definition [Schwartz,SP]
Interdefinition is useless by itself, but if we grasp one separately, we have them both [Lewis]
Definitions identify two concepts, so they presuppose identity [McGinn]
Notable definitions have been of piety (Plato), God (Anselm), number (Frege), and truth (Tarski) [Gupta]
Definitions usually have a term, a 'definiendum' containing the term, and a defining 'definiens' [Gupta]
Defining a set of things by paradigms doesn't pin them down enough [Smith,M]
Figuring in the definition of a thing doesn't make it a part of that thing [Rosen]
The Pythagoreans were the first to offer definitions [Politis, by Politis]
A definition of a thing gives all the requirements which add up to a guarantee of it [Davies,S]