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.
Free preview opens on this chapter — companions, themes, and character notes appear beside the text.
Narrative arc
Story tension across the book.
- Setup
- Escalation
- Breaking point
- Aftermath
- Closing
This passage marks the story’s dramatic climax because it presents the moment when the protagonist’s obsessive…
Full beat labels and climax notes unlock in the reader.
Follow the arc while readingThemes 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.
