more from this thinker     |     more from this text


Single Idea 9022

[filed under theme 19. Language / C. Assigning Meanings / 3. Predicates ]

Full Idea

Russell used the phrase 'propositional function' (adapted from Frege) to refer sometimes to predicates and sometimes to attributes.

Clarification

'Attributes' are more commonly called 'properties'

Gist of Idea

Russell uses 'propositional function' to refer to both predicates and to attributes

Source

comment on Bertrand Russell (The Philosophy of Logical Atomism [1918]) by Willard Quine - Philosophy of Logic Ch.5

Book Ref

Quine,Willard: 'Philosophy of Logic' [Prentice-Hall 1970], p.68


A Reaction

He calls Russell 'confused' on this, and he would indeed be guilty of what now looks like a classic confusion, between the properties and the predicates that express them. Only a verificationist would hold such a daft view.


The 25 ideas with the same theme [terms attributing characteristics to things]:

Only what can be said of many things is a predicable [Aristotle, by Wedin]
Some predicates signify qualification of a substance, others the substance itself [Aristotle]
Predicates are substance, quality, place, relation, quantity and action or affection [Aristotle]
Predicates are incomplete 'lekta' [Stoic school, by Diog. Laertius]
Nothing external can truly be predicated of an object [Abelard, by Panaccio]
The mind constructs complete attributions, based on the unified elements of the real world [Aquinas]
Russell uses 'propositional function' to refer to both predicates and to attributes [Quine on Russell]
Projectible predicates can be universalised about the kind to which they refer [Quine]
Quine relates predicates to their objects, by being 'true of' them [Quine, by Davidson]
The idea of a predicate matches a range of things to which it can be applied [Strawson,P]
Predicates need ontological correlates to ensure that they apply [Armstrong]
There must be some explanation of why certain predicates are applicable to certain objects [Armstrong]
Predicates assert properties, values, denials, relations, conventions, existence and fabrications [Ellis, by PG]
Modern predicates have 'places', and are sentences with singular terms deleted from the places [Davidson]
The concept of truth can explain predication [Davidson]
Successful predication supervenes on nature [Jackson]
If predicates name things, that reduces every sentence to a mere list of names [Cooper,DE]
A (modern) predicate is the result of leaving a gap for the name in a sentence [Bostock]
We can accept Frege's idea of object without assuming that predicates have a reference [Wright,C]
The subject-predicate form reflects reality [Heil]
The F and G of logic cover a huge range of natural language combinations [Swoyer]
Three ways for 'Socrates is human' to be true are nominalist, platonist, or Montague's way [Orenstein]
Properties can be expressed in a language despite the absence of a single word for them [Hofweber]
'Being taller than this' is a predicate which can express many different properties [Hofweber]
Predicates are 'distributive' or 'non-distributive'; do individuals do what the group does? [Linnebo]