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Tractatus Logico-Philosophicus · Chapter

4.25 explained

Wittgenstein states that the truth or falsity of an elementary proposition directly corresponds to the existence or non-existence of the atomic fact it depicts.

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Wittgenstein states that the truth or falsity of an elementary proposition directly corresponds to the existence or non-existence of the atomic fact it depicts.

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SetupAftermathClimax
  • Setup
  • Escalation
  • Breaking point
  • Aftermath
  • Closing

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Themes in this chapter

  • Logical Atomism

    The proposition asserts a direct correspondence between elementary propositions and atomic facts, a core tenet of logical atomism.

Characters to notice

Key passages

  • “If the elementary proposition is true, the atomic fact exists; if it is false the atomic fact does not exist.”

    An elementary proposition's truth means the corresponding atomic fact holds; its falsity means that atomic fact does not hold.

    Clarifies the truth-conditional link between language and reality.