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Tractatus Logico-Philosophicus · Chapter

4.2 explained

This chapter defines the sense of a proposition in terms of its agreement or disagreement with the possibilities of atomic facts, linking meaning to logical space.

What happens

This chapter defines the sense of a proposition in terms of its agreement or disagreement with the possibilities of atomic facts, linking meaning to logical space.

Themes in this chapter

  • Logical Atomism

    The sense of a proposition is grounded in atomic facts and their possibilities.

  • Picture Theory of Language

    Propositions picture reality by agreeing or disagreeing with atomic fact configurations.

Characters to notice

  • Mr. Wittgenstein

    Author of the Tractatus, presenting the core theory of propositional sense.

Key passages

  • The sense of a proposition is its agreement and disagreement with the possibilities of the existence and nonexistence of the atomic facts.

    A proposition's meaning consists in whether it matches or mismatches the possible states of atomic facts.

    Clarifies the truth-conditional view of meaning central to the Tractatus.