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Single Idea 23511

[filed under theme 19. Language / C. Assigning Meanings / 4. Compositionality ]

Full Idea

A proposition must use old expressions to communicate a new sense.

Gist of Idea

Propositions use old expressions for a new sense

Source

Ludwig Wittgenstein (Tractatus Logico-Philosophicus [1921], 4.03)

Book Ref

Wittgenstein,Ludwig: 'Tractatus Logico-Philosophicus (Pears)', ed/tr. Pears,D. /McGuinness,B. [RKP 1961], p.22

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A Reaction

A nicely expressed affirmation of the principle of compositionality. It entails that the propositions can be either true or false, according to LW.