Tractatus Logico-Philosophicus · Chapter
4.4 explained
Wittgenstein defines a proposition as the expression of agreement and disagreement with the truth-possibilities of elementary propositions, establishing the logical relationship between complex propositions and their atomic constituents.
What happens
Wittgenstein defines a proposition as the expression of agreement and disagreement with the truth-possibilities of elementary propositions, establishing the logical relationship between complex propositions and their atomic constituents.
Themes in this chapter
Logical Atomism
The proposition is analyzed in terms of agreement and disagreement with truth-possibilities of elementary propositions, reflecting the atomistic structure of language and reality.
Logic and Tautology
The notion of truth-possibilities underpins the logical calculus of propositions, including tautologies and contradictions.
Characters to notice
- Mr. Wittgenstein
Author of the Tractatus, presenting the logical structure of propositions.
Key passages
“A proposition is the expression of agreement and disagreement with the truth-possibilities of the elementary propositions.”
A proposition articulates which combinations of true or false elementary propositions it aligns with or opposes.
This defines the proposition as a truth-function of elementary propositions.