The Library
of Alexandria
5 h 54 minAudiobook8 minSummaryRead it, hear it, the 15-minute summary, and print and large print at cost
StandardLarge printLarge print · bigger, clearer type
Cratilo, paperbackPaperback · 6 × 9 in · printing soon
Cratilo, hardcoverHardcover · 6 × 9 in · printing soon
About this book

Does a name reveal what a thing is, or only what we agree to call it?

In Plato’s Cratylus, a quarrel about names opens a larger question about truth. Hermogenes says names rest on agreement. Cratylus insists that each thing has a name that fits it by nature. Between them stands Socrates, testing both claims with sharp questions, serious arguments, and playful turns that keep the discussion alive.

The debate moves through Greek words, the names of gods and heroes, and terms for justice, courage, and wisdom. Socrates considers the name-giver as a craftsman and asks whether sounds can imitate things. At stake is more than how we speak: can words guide us toward knowledge, or must we look beyond them?

What you’ll discover

  • Two views in conflict Watch Hermogenes and Cratylus defend rival answers to a question hidden in everyday speech.
  • Names as crafted tools Explore what naming might demand if words need skill rather than personal choice.
  • Wordplay with a purpose Follow Socrates through playful explanations of Greek names that put meaning under pressure.
  • The sound of meaning Consider the surprising idea that letters themselves can imitate the things we name.
  • Language meets its limits Ask how much names can teach us about the things they claim to describe.

Is it for you?

This is for readers curious about language, meaning and early philosophy, and for anyone who likes to watch a good argument being built. It may suit you less if you want a plain, quick treatise, since much of the dialogue is playful and tied to Greek words.

What’s inside

The key ideas, in the 15-minute summary

  1. Two rival theories about what names are
  2. Names are tools made by a skilled namer
  3. Etymologies of heroes and gods reveal hidden meaning
  4. Many names seem to say that everything flows
  5. Sounds may imitate things and custom still counts
  6. Knowledge must come from things, not names

Read the first chapter free

Formats and delivery
eBook
On your phone, tablet, computer or Kindle, with the type as large as you like.
Large-print eBook
The same book in bigger, clearer type, from the first page.
Audiobook
5 h 54 min, complete, read by Lucas Linden.
15-minute summary
The key ideas in about 8 minutes, to read or to hear.
Paperback
6 × 9 in. Printing soon: leave your email under Paperback or Hardcover above.
Hardcover
6 × 9 in. Printing soon: leave your email under Paperback or Hardcover above.
Large print paperback
8.5 × 11 in. Printing soon: leave your email under Paperback or Hardcover above.
Large print hardcover
8.5 × 11 in. Printing soon: leave your email under Paperback or Hardcover above.

eBooks and audiobooks open right away. Download EPUB or PDF, or send the book to your Kindle. Every printed copy is made when you order it and shipped worldwide; shipping is shown at checkout.

How it works · 60-day guarantee
  1. Start free. Nothing to pay today; the eBook of this book is yours to keep.
  2. Read, listen and print. 200,000+ classics as eBook, large-print eBook, audiobook and 15-minute summary, and any book printed at cost as a paperback, hardcover or large print, for the whole household.
  3. We remind you first. We email you 7 days before your first payment. Then your first year is 50% off: 0,14 USD a day, then 0,27 USD a day, never raised. Or 0,66 USD a day on the monthly plan. Cancel online in two clicks.

60-day money-back guarantee. If the library is not for you, ask within 60 days of your first payment and we refund it in full.

Start the yearly plan free · Start the monthly plan free

25 languages, side by side

Philosophy & Ideas

Cratilo

by Platone

Three speakers debate whether names reflect nature or human agreement.

Excellent

  • Read or listen
  • 25 languages, side by side
  • Print and large print at cost
  • The whole household
Format: eBook
Type size: Standard

Starts right away, on any device

Read free60-day money-back guarantee

Renews every yearCancel anytimeHow it works

We accept Visa, Mastercard, PayPal, Apple Pay, Google Pay, Shop Pay.
Cratilo by Platone, the cover

From the 15-minute summary · Key idea 1 of 6

Two rival theories about what names are

The dialogue opens with a quarrel already under way. Hermogenes tells Socrates that his friend Cratylus claims each thing has a name that belongs to it by nature. Cratylus even says that Hermogenes is not truly the name of this man at all. Hermogenes is puzzled and a little hurt, and he asks Socrates to judge.

Read all 6 key ideas free

Renews every year · Cancel anytime

The author

Plato

428 BC–348 BC · Ancient Greek philosopher

4th-century BCE Greek philosopher.

Free gifts

580 USD in free gifts when you start

Every book in every format and in 25 languages, for the whole household. Nothing to pay today.

Start freeRenews every year · Cancel anytime
  • 200,000+ classic eBooksIn 25 languages, side by side170 USDFREE
  • Every audiobookIn 25 languages, any device120 USDFREE
  • 15-minute summariesRead or listen, in 25 languages60 USDFREE
  • Print at cost, no markupPaperback, hardcover, large print60 USDFREE
  • The whole householdUp to 5 readers170 USDFREE
  • A part in rebuilding the libraryNew languages and books for allFREE

Our mission

The library burned once. We are building it back.

Every great book, in every language and every format, for every family. Every plan helps pay for new languages, new audiobooks and books for readers who have never had them. Join the movement.

Read our story
  • Every language25 languages today, side by side, and more every year
  • No wastePrinted on demand: no warehouses, no unsold stock, no pulped copies
  • For everyonePaperback, hardcover and large print at the cost of printing

Questions about Cratilo

Can I read it free?

Yes. The beginning, from the first page to the end of chapter 1, and the first 5 minutes of the audiobook are free with no sign-up. Start free and the whole book is yours for 90 days, with the eBook to keep. After that, your first year is 50% off. You also get 200,000+ more classics and any book printed at cost as a paperback, hardcover or large print. Nothing to pay today: we email you 7 days before your first payment, and you can cancel online in two clicks.

Can I buy the printed book?

Soon. The paperback, hardcover and large print editions are being prepared. Choose Paperback or Hardcover above, leave your email, and we tell you the day you can order it, printed at cost.

Can my family read too?

Yes. The whole household reads and listens: up to 5 readers, each with their own shelf and their own place in every book.

What if it is not for me?

Cancel online in two clicks at any time and nothing more is charged. If you have paid and the library is not for you, ask within 60 days of your first payment and we refund it in full.

What is Plato's Cratylus about?

It is a dialogue about the correctness of names. Hermogenes says names come from agreement, Cratylus says they fit things by nature, and Socrates tests both views. It also touches on knowledge and the idea that all things flow.

Who are Hermogenes and Cratylus?

Hermogenes is a speaker who holds that names are set by convention. Cratylus is a follower of Heraclitean ideas who holds that names are right by nature. Socrates talks with both and questions their claims.

Are the etymologies in Cratylus meant to be serious?

Scholars disagree. Some read the word explanations as a joke at the expense of other thinkers. Others think Plato takes part of the method seriously. Modern linguists do not accept most of the explanations as true history of the words.

CratiloThis book + free gifts · FREE
Read free