Cratylus: Do Words Actually Mean Anything?

Cratylus

Are names nature’s own labels, or just a noise we decided meant something?

Author
by Plato
Type
Dialogue · Philosophy, Linguistic Theory
Published
Length
Long dialogue
Status
Public domain
Cratylus summary

What They're Arguing About

Hermogenes and Cratylus approach Socrates with a fundamental disagreement about human speech. Cratylus insists names are natural, reflecting the internal truth of the things they describe, while Hermogenes argues they are merely agreed-upon labels. Socrates takes over, offering a parade of creative, often absurd etymological derivations that link sounds like the liquid 'lambda' to concepts like smoothness. Beneath the humor, the participants grapple with whether a language of constant flux can truly describe an eternal, stable reality. Socrates eventually warns against trusting language too much, leaving the ultimate nature of truth unresolved.

Cratylus people

Speakers

  • Socrates

    Uses irony to dismantle his companions' theories on language.

  • Cratylus

    Asserts that names are naturally given and intrinsically true.

  • Hermogenes

    Claims names are just social habits and human agreements.

  • Heracleitus

    Philosopher who claimed all things are in a constant state of flux.

Cratylus themes & meaning

What it's really about

Etymology
Using word origins to argue for deeper truth.
Flux
Can names be fixed if reality is changing?

Why it's memorable

  • Socrates equating the sound of a name to its physical properties.
  • The image of the world leaking like a broken pot.
Cratylus bottom line

What they conclude

Socrates sends Cratylus off to the country, suggesting he keep thinking about whether reality is really just a leaky, shifting mess.

Cratylus discussion questions

For your book club

  1. Is the etymology play intended to be taken seriously?
  2. Can language exist if reality is perpetually moving?
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