Medusa was one of the three Gorgons, daughters of Phorcys and Ceto, sisters of the Graeae, Echidna, and Ladon – all dreadful and fearsome beasts. A beautiful mortal, Medusa was the exception in the family, until she incurred the wrath of Athena, either due to her boastfulness or because of an ill-fated love affair with Poseidon. Transformed into a vicious monster with snakes for hair, she was killed by Perseus, who afterward used her still potent head as a weapon, before gifting it to Athena.
Medusa was a Gorgon in Greek mythology: a snake-haired monster whose gaze turned anyone who looked at her into stone. She was the only mortal of the three Gorgon sisters, which is why she could be killed, and her death at the hands of the hero Perseus is one of the most famous episodes in Greek myth.
The name Medusa means “guardian” or “protectress,” from the Ancient Greek verb medein, “to guard” or “to protect.” The meaning fits her afterlife better than her life: her severed head became the most powerful protective emblem in the Greek world.
Medusa’s real name was simply Medusa – in Greek, Medousa (Μέδουσα). No ancient source gives her a different name before her transformation, and the idea that she was cursed into a new identity is a modern invention, not part of the Greek myth.
Medusa was not a goddess and not a god of anything – she was a monster of divine descent, and the only mortal member of a divine family. Her parents Phorcys and Ceto were sea deities and her sisters were immortal, but Medusa herself could age, bleed, and die.
Medusa was not a real person: she is a mythological figure, and there is no historical or archaeological evidence that she existed. What is real is her image, which appears on thousands of surviving Greek and Roman objects across more than a thousand years.
The story of Medusa is the story of a beautiful mortal woman who was turned into a monster and then hunted down and beheaded by a hero. It runs in five stages:
Before the snakes, Medusa was a beautiful mortal woman, the only Gorgon born with a human face and, according to Ovid, the object of many suitors’ hopes. Her hair was her most admired feature, which makes Athena’s punishment a deliberate reversal of what she was known for.
Athena cursed Medusa because Poseidon took her inside a temple of Athena, and the virgin goddess treated the desecration of her sanctuary as an outrage that demanded punishment. In a second, older version of the story, Medusa was punished for boasting that her beauty surpassed Athena’s.
Ancient sources describe desire rather than love. Hesiod says only that Poseidon lay with Medusa in a soft meadow among spring flowers, while Ovid’s Roman version presents the encounter in Athena’s temple as an assault on an unwilling woman.
Medusa – whose name probably comes from the Ancient Greek word for “guardian” – was one of the three Gorgons, daughters of the sea gods Phorcys and Ceto, and sisters of the Graeae, Echidna, and Ladon. All of Medusa’s siblings were monsters by birth and, even though she was not, she had the misfortune of being turned into the most hideous of them all.
From then on, similarly to Euryale and Stheno, her older Gorgon sisters, Medusa was depicted with bronze hands and wings of gold. Poets claimed that she had a great boar-like tusk and tongue lolling between her fanged teeth. Writhing snakes were entwining her head in place of hair. Her face was so hideous and her gaze so piercing that the mere sight of her was sufficient to turn a man to stone.
Medusa came from the far edge of the world as the Greeks imagined it, born to the sea gods Phorcys and Ceto. Hesiod places the home of the Gorgons beyond the stream of Ocean, at the world’s hard edge near the realm of Night and the Hesperides.
Medusa’s mother was Ceto, goddess of sea monsters, and her father was Phorcys, god of the hidden dangers of the deep. She sits inside one of the most monstrous family lines in Greek myth.
It wasn’t always like that. Medusa – the only mortal among the Gorgon sisters – was also distinguished from them by the fact that she alone was born with a beautiful face. Ovid especially praises the glory of her hair, “most wonderful of all her charms.” The great sea god Poseidon seems to have shared this admiration, for once he couldn’t resist the temptation and impregnated Medusa in a temple of Athena. Enraged, the virgin goddess transformed Medusa’s enchanting hair into a coil of serpents, turning the youngest Gorgon into the monster we described above.
Soon after this, trying to get rid of Perseus, Polydectes, the king of Seriphos, sent the great hero on a quest which he believed must be his final one. “Fetch me the head of Medusa,” commanded Polydectes. With the help of Athena and Hermes, and after compelling the Graeae for Medusa’s whereabouts, Perseus finally reached the fabled land of the Gorgons, located either in the far west, beyond the outer Ocean, or in the midst of it, on the rocky island of Sarpedon. Medusa was asleep and Perseus, using the reflection in Athena’s bronze shield as a guide (so as to not look directly at the Gorgons and be turned into stone), managed to cut off her head with his sickle.
Medusa was killed by Perseus, son of Zeus and Danae, who beheaded her with a sickle while she slept. He survived the encounter only because he never looked at her directly, watching her reflection in the polished bronze shield given to him by Athena.
Medusa was described as a winged female monster with living snakes in place of hair, a wide face with fangs and a protruding tusk, and eyes whose gaze turned onlookers to stone. Ancient art shows her with bronze hands and golden wings, features she shared with her Gorgon sisters.
No ancient source gives a number: Homer, Hesiod, Apollodorus, and Ovid all describe her hair simply as a mass of writhing serpents. The count is left indefinite on purpose, and ancient artists varied it freely.
Yes – in the Greek tradition Medusa had wings, usually described as golden, along with hands of bronze. The wings are one of the oldest features of the Gorgons in art, appearing long before the beautiful-Medusa image became popular.
Medusa’s power was her gaze: anyone who looked directly at her face was instantly turned to stone. Unlike a god’s power, it was not something she could switch off, and it worked even after her death.
Medusa was not immortal, and this is the single most important fact about her. Her sisters Stheno and Euryale could never be killed, but Medusa was mortal, which is why the gods could send a hero after her head at all.
Strangely enough, Medusa’s story doesn’t end with her death. In fact, one can argue that the most peculiar fragments of her biography are all posthumous.
Medusa was beheaded by Perseus, and her head then travelled with him as a weapon before being given to Athena, who fixed it on her aegis. Her body remained on the Gorgons’ island, but almost everything memorable about her happened after she died.
Yes – Medusa had two children by Poseidon: Chrysaor, a giant who was born holding a golden sword, and Pegasus, the winged horse. She was pregnant when Perseus beheaded her, and both children sprang fully formed from her severed neck.
For Medusa was pregnant at the time of her death, and when Perseus severed her head, her two unborn children, Chrysaor and Pegasus, suddenly sprang from her neck. The Gorgons were awoken by the noise and did their best to avenge the death of her sister, but they could neither see nor catch Perseus, for he was wearing Hades’ Cap of Invisibility and Hermes’ winged sandals. So, they went back to their secluded abode to mourn Medusa. Pindar, a great Ancient Greek poet, says that upon hearing their gloomy lament, Athena was so touched that she modeled after it the mournful music of the double pipe, the aulos.
Now that Perseus had Medusa’s head in his bag, he went back to Seriphos. However, while flying over Libya, drops of Medusa’s blood fell to the ground and instantly turned into snakes; it is because of this that, to this day, Libya abounds with serpents. When Perseus arrived in Seriphos, he used Medusa’s head to turn Polydectes and the vicious islanders into stones; the island was well-known long after for its numerous rocks.
After this, Perseus gave Medusa’s head to his benefactor Athena, as a votive gift. The goddess set it on Zeus’ aegis (which she also carried) as the Gorgoneion. She also collected some of the remaining blood and gave most of it to Asclepius, who used the blood from Medusa’s left side to take people’s lives and the blood from her right side to raise people from the dead. The rest of Medusa’s blood – a vial containing two drops – Athena gave to her adopted son, Erichthonius; Euripides says that one of the drops was a cure-all, and the other one a deadly poison.
Always the protector of heroes, Athena put aside, in a bronze jar, a lock of Medusa’s hair for Heracles, who subsequently gave it to Cepheus’ daughter, Sterope, to use it to protect her hometown Tegea. Supposedly, even though it didn’t have the power of Medusa’s gaze, the lock could still cast terror into any enemy unfortunate enough to even accidentally behold it.
Medusa kept her name in Roman mythology – the Latin Medusa is simply the Greek Medousa transliterated – and her story remained the same, though the gods around her were renamed. Poseidon became Neptune, Athena became Minerva, and Perseus kept his name.
Medusa symbolizes protection above all: her face was placed on shields, breastplates, and doorways precisely because it repelled harm. Alongside this ancient meaning, she has come to stand for female rage and for the punishment of victims.
The essential facts about Medusa can be stated briefly:
You can read a prose summary of Perseus’ quest for Medusa’s head in Apollodorus’ “Library.” For a poetic account, see the ending of the fourth book of Ovid’s “Metamorphoses.” Naturally, Medusa’s genealogy is described in full in Hesiod’s “Theogony.”
See Also: Perseus, Adventures of Perseus, Pegasus, Gorgons, Phorcys, Keto