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Tractatus Logico-Philosophicus · Chapter

2.222 explained

Truth or falsity of a proposition is determined by whether its sense agrees or disagrees with reality.

What happens

Truth or falsity of a proposition is determined by whether its sense agrees or disagrees with reality.

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SetupAftermathClimax
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  • Escalation
  • Breaking point
  • Aftermath
  • Closing

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Themes in this chapter

  • Picture Theory of Language

    The proposition's sense is a picture of reality, and truth/falsity is the agreement or disagreement of that picture with actual states of affairs.

Key passages

  • “In the agreement or disagreement of its sense with reality, its truth or falsity consists.”

    A proposition is true if what it depicts matches reality, and false if it does not.

    Defines truth as correspondence between the sense of a proposition and the actual world.