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Tractatus Logico-Philosophicus · Chapter

4.44 explained

Wittgenstein defines the propositional sign as the sign that results from coordinating the truth-possibilities with the truth-mark 'T'.

What happens

Wittgenstein defines the propositional sign as the sign that results from coordinating the truth-possibilities with the truth-mark 'T'.

Themes in this chapter

  • Logic and Tautology

    The coordination of truth-possibilities with the mark 'T' is a logical operation that yields propositional signs.

Characters to notice

Key passages

  • The sign which arises from the coordination of that mark “T” with the truth-possibilities is a propositional sign.

    A propositional sign is created by linking the truth-mark 'T' to the various truth-possibilities.

    Clarifies the formation of propositional signs through truth-functional coordination.