# 3.24 explained — Tractatus Logico-Philosophicus

> Chapter companion for Tractatus Logico-Philosophicus by Ludwig Wittgenstein.

## What happens

Wittgenstein discusses how propositions about complexes relate internally to propositions about their constituent parts. A complex is given by its description, which may be right or wrong; if the complex does not exist, the proposition is false, not nonsense. The signifying of a complex by a propositional element introduces indeterminateness, and the combination of symbols in a complex can be expressed by a definition.

## Themes in this chapter

### Logical Atomism

The analysis of complexes into constituent parts and the internal relations between propositions reflects the atomistic decomposition of facts.

### Nonsense and Meaning

Wittgenstein distinguishes falsehood from nonsense when a complex does not exist, clarifying the boundaries of meaningful propositions.

## Character check-ins

### Mr. Wittgenstein

Author of the Tractatus; presents the analysis of propositions about complexes.

## Key lines

> A proposition about a complex stands in internal relation to the proposition about its constituent part.

A statement about a whole is logically connected to statements about its parts.

_Highlights the internal logical relation between complex and constituent propositions._

> The proposition in which there is mention of a complex, if this does not exist, becomes not nonsense but simply false.

If a complex mentioned in a proposition does not actually exist, the proposition is false, not meaningless.

_Clarifies the distinction between falsehood and nonsense in logical analysis._

## Links

- HTML: https://www.betterreads.online/discover/tractatus_logico_philosophicus_se/chapters/3-24
- Book: https://www.betterreads.online/discover/tractatus_logico_philosophicus_se
- All chapters: https://www.betterreads.online/discover/tractatus_logico_philosophicus_se/chapters