MONSTER · 31
Illustrated portrait of Polyphemus

Portrait from the MythBranch atlas
Interpretive illustration, not an ancient likeness

Greek mythology research profile · cited sources

Polyphemus

Polyphemus · The Cyclops whose voice outlives defeat

Polyphemus is the Cyclops son of Poseidon and the nymph Thoosa whom Odysseus blinds in Odyssey 9. He is not the same as the primordial Cyclopes who forge divine weapons. Homer makes him shepherd, cannibal host, singer to his flock, and source of Poseidon's curse. Later poetry gives him an impossible love for Galatea, while drama, opera, painting, and modern criticism repeatedly change whether he appears comic, monstrous, pastoral, wounded, or colonized.

Names · attributes · ancient evidence

Polyphemus: identity and historical contexts.

Polyphemos means ‘much spoken of’ or ‘abounding in songs/voices,’ an apt name for a figure known through narration and shouting. In Homer he lives among Cyclopes without assemblies or agriculture, tends sheep, blocks his cave with a huge stone, and violates guest-right by eating visitors. Yet he also milks carefully, speaks to a favorite ram, and prays effectively to Poseidon. These details prevent him from becoming a faceless obstacle.

Greek tradition distinguishes several groups called Cyclopes: the divine smiths in Hesiod, the pastoral community of the Odyssey, and the builders of later legend. Polyphemus belongs to the Homeric group and is individually a son of Poseidon. The narrative involving Galatea and Acis develops in Hellenistic and Roman poetry and should not be read as a prequel to the Homeric cave episode.

01Polyphēmos · Much-spoken-of02Kyklōps · Round-eyed03Son of Poseidon04Shepherd of the cave05Man-eater and singer
01

Hospitality is the central conflict

Odysseus enters the cave uninvited and expects gifts under Zeus's protection; Polyphemus rejects the gods' authority and consumes guests. The episode tests both men: the Cyclops violates sacred hospitality, while Odysseus's curiosity, raiding context, and final boast expose heroic entitlement and risk.

02

The name ‘Nobody’ is not the final word

Odysseus escapes by calling himself Outis, Nobody, so other Cyclopes misunderstand Polyphemus's cry that Nobody hurts him. Once safe, the hero announces his real name, transferring the story from clever anonymity to lasting fame. Polyphemus then directs that fame into Poseidon's curse.

Texts · chronology · variant traditions

Selected ancient narratives involving Polyphemus.

The Cyclops is shaped by the genre that contains him: epic terror, satyr-play appetite, pastoral desire, or operatic jealousy.

01

Odyssey · Book 9

Strangers wait inside the cave

Odysseus and selected companions enter Polyphemus's cave, consume provisions, and wait despite advice to leave. The shepherd returns, seals the entrance, questions them, rejects Zeus's guest-right, and eats two men. The cave turns hospitality expectations into captivity.

Homeric tradition: Odyssey, Book 9 ↗
02

Odyssey · Book 9

Nobody blinds the Cyclops

Odysseus gives strong wine, says his name is Nobody, and drives a heated olive stake into the sleeping eye with his men. When neighbors ask who harms him, Polyphemus's answer makes them leave. The prisoners escape beneath the sheep while he feels their backs.

Homeric tradition: Odyssey, Book 9 ↗
03

Odyssey · Book 9

The real name creates the long voyage

From the ship, Odysseus taunts the blinded Cyclops and finally reveals his identity. Polyphemus hurls rocks and prays to Poseidon that Odysseus return late, alone, and in pain. The god hears, giving the cave episode consequences across the rest of the epic.

Homeric tradition: Odyssey, Book 9 ↗
04

Hellenistic and Roman pastoral

Polyphemus sings for Galatea

Theocritus imagines the Cyclops treating love through song, praising Galatea and consoling himself when she stays away. Ovid later makes him kill Acis in jealous rage. The monstrous eater becomes a comic, tender, grotesque, and dangerous lover depending on genre.

Theocritus: Idylls 6 and 11 ↗Ovid: Metamorphoses, Book 13 ↗

Genealogical records and atlas relationships

Genealogical evidence and variant traditions.

The atlas labels the node Polyphemus while using Cyclops as the familiar Roman/English descriptor. It connects him to Odysseus by encounter, not genealogy.

Parents drawn in this atlas

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No line of this type is drawn in the current atlas.

Chart-based siblings

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No line of this type is drawn in the current atlas.

Unions drawn in this atlas

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No line of this type is drawn in the current atlas.

Children drawn in this atlas

00

No line of this type is drawn in the current atlas.

Genealogy note

Poseidon is Polyphemus's father and Thoosa, daughter of Phorcys, his mother in the Odyssey. The primordial weapon-smith Cyclopes have a different parentage from Gaia and Uranus.

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Text · stage · screen · scholarship

Selected works concerning Polyphemus in later reception.

Each selected work treats this figure as its subject, title presence, principal voice, or central dramatic agent. Incidental appearances are excluded. The bibliography also avoids assigning the same representative title to multiple profiles except where a shared primary text is indispensable.

  1. 5th c. BCECyclopsSatyr play
  2. 1718Acis and GalateaPastoral opera
  3. 1829Ulysses Deriding PolyphemusLandscape painting
01

Selected bibliography

Ancient drama

01 works
02

Selected bibliography

Opera & music

01 works
03

Selected bibliography

Painting & epic reception

01 works

When modern book covers or publicity images are shown, they appear at small scale for identification and criticism; copyright remains with the named rights holders. Public-domain context images are explicitly labeled.

Sources and documentation

Primary texts, scholarship, and catalogue records.

Dates follow conventional scholarly ranges. Cover thumbnails identify modern editions; they do not represent the original material form of an ancient text. Links lead to university archives, publishers, and museum catalogues.

Ancient source

4
  1. 01Odyssey, Book 9Homeric tradition
    Verified text or catalogue record
    Odyssey, Book 9↗

    Homeric tradition · late 8th–early 7th c. BCE

    The defining cave encounter, Nobody trick, escape, boast, prayer, and parentage.
    Edition or recordOpen translation · Harvard Center for Hellenic Studies
  2. 02Idylls 6 and 11Theocritus
    Verified text or catalogue record
    Idylls 6 and 11↗

    Theocritus · 3rd c. BCE

    Pastoral Polyphemus as singer and lover of Galatea.
    Edition or recordGreek text and translation research · Perseus
  3. 03Metamorphoses, Book 13Ovid
    Verified text or catalogue record
    Metamorphoses, Book 13↗

    Ovid · c. 8 CE

    Roman expansion of Polyphemus, Galatea, Acis, song, jealousy, and killing.
    Edition or recordLatin text and English translation · Perseus
  4. 04CyclopsEuripides
    Verified text or catalogue record
    Cyclops↗

    Euripides · 5th c. BCE

    The only complete surviving satyr play and a major dramatic adaptation centered on Polyphemus.
    Edition or recordGreek text and translation research · Perseus

Museum research

1
  1. 01Ulysses Deriding PolyphemusThe National Gallery, London
    Verified text or catalogue record
    Ulysses Deriding Polyphemus↗

    The National Gallery, London · 1829

    Authoritative painting record, provenance, bibliography, and visual analysis.
    Edition or recordNational Gallery collection NG508

Family questions

Questions about Polyphemus's family.

Who are Polyphemus's parents?

Polyphemus is the son of Poseidon and the sea nymph Thoosa in the Odyssey.

Is Polyphemus the only Cyclops?

No. The Odyssey presents a people of pastoral Cyclopes, while Hesiod describes a separate primordial group of divine smiths.

Why did Poseidon punish Odysseus?

After Odysseus blinded Polyphemus and revealed his name, the Cyclops prayed to his father Poseidon for a delayed and painful homecoming.