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Tractatus Logico-Philosophicus · Chapter

4.115 explained

This proposition asserts that the method of philosophy is to delimit the sayable, thereby indicating the unsayable by showing what can be said clearly.

What happens

This proposition asserts that the method of philosophy is to delimit the sayable, thereby indicating the unsayable by showing what can be said clearly.

Free preview opens on this chapter — companions, themes, and character notes appear beside the text.

Narrative arc

Story tension across the book.

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

This passage marks the story’s dramatic climax because it presents the moment when the protagonist’s obsessive…

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Themes in this chapter

  • Limits of Language and Thought

    The proposition directly addresses the boundary between what can be said and what can only be shown.

  • Nonsense and Meaning

    By clearly displaying the speakable, the unspeakable is indicated, highlighting the distinction between meaningful propositions and nonsense.

Characters to notice

  • Mr. Wittgenstein

    Author of the Tractatus, presenting the method of philosophy as a delimitation of language.

Key passages

  • “It will mean the unspeakable by clearly displaying the speakable.”

    Philosophy points to what cannot be put into words by rigorously clarifying what can be expressed.

    This encapsulates the Tractatus's view that the unsayable is shown through the clear articulation of the sayable.