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Tractatus Logico-Philosophicus · Chapter

3.327 explained

The logical form of a sign is not inherent in the sign itself, but is determined only through its use within logical syntax.

What happens

The logical form of a sign is not inherent in the sign itself, but is determined only through its use within logical syntax.

Themes in this chapter

  • Logical Atomism

    The proposition underscores that signs acquire logical form only through their combinatorial use, reflecting the atomistic view of language.

  • Limits of Language and Thought

    Highlights how logical form is constrained by syntactic application, marking a boundary of meaningful expression.

Characters to notice

  • Mr. Wittgenstein

    Author of the proposition, articulating the dependence of logical form on syntactic application.

Key passages

  • The sign determines a logical form only together with its logical syntactic application.

    A symbol's logical structure is not fixed by its appearance alone, but emerges from how it is used in logical grammar.

    Clarifies that logical form is a function of use, not of the sign in isolation.