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Tractatus Logico-Philosophicus · Chapter

3.321 explained

Wittgenstein distinguishes between symbols and signs, noting that two different symbols can share the same written or spoken sign while signifying in different ways.

What happens

Wittgenstein distinguishes between symbols and signs, noting that two different symbols can share the same written or spoken sign while signifying in different ways.

Themes in this chapter

  • Limits of Language and Thought

    The distinction between sign and symbol highlights the limits of representation and the potential for ambiguity in language.

  • Logical Atomism

    The idea that different symbols can share a sign relates to the atomic structure of propositions and their logical form.

Characters to notice

Key passages

  • Two different symbols can therefore have the sign (the written sign or the sound sign) in common⁠—they then signify in different ways.

    It is possible for two distinct symbols to share the same written or spoken form, yet each carries a different meaning.

    Clarifies the distinction between the physical sign and its symbolic meaning.