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July 27, 2026Short & citedBlog
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Everyday Life • Mythology

Medusa

Medusa is a figure from Greek mythology, best known as the most famous of the Gorgons.

Updated July 27, 20261 min readCited sources

She had a petrifying gaze and was killed by the hero Perseus.

What it is

Medusa is one of the three Gorgons, depicted with snakes for hair and a gaze that turns onlookers to stone. She is the only mortal Gorgon in the best-known tradition, making her a central figure in myths of petrification and danger.

Key details

Perseus killed Medusa by beheading her, often with help from Athena and Hermes, using a reflective shield to avoid direct eye contact. After death, her head retained its power and became a protective emblem on Athena's shield.

Legacy

Medusa's head became an apotropaic symbol used to ward off evil. She appears widely in art and literature as a figure of fear, beauty, punishment, and transformation, including in Canadian classrooms and cultural references.

In short

  • Medusa is the most famous Gorgon.
  • She could turn people to stone with her gaze.
  • Perseus beheaded her using a reflective shield.
  • Her head later became a protective symbol.
Canadian angle

Medusa is widely referenced in Canadian classrooms, museums, literature, and visual culture as a major figure from Greek mythology; her image is also commonly used in art and design as a protective or symbolic motif.

Quick questions

Who was Medusa?
Medusa was a figure in Greek mythology and the best-known of the Gorgons, feared for her petrifying gaze.
Was Medusa mortal?
In the best-known tradition, yes; Medusa was the only mortal Gorgon, which is why Perseus could kill her.
How did Perseus kill Medusa?
Perseus beheaded Medusa, often described as using a polished shield to avoid direct eye contact with her.

Sources

  1. Encyclopaedia Britannica — https://www.britannica.com/topic/Medusa-Greek-mythology
    Supports: Medusa as the most famous Gorgon, her petrifying gaze, mortality, and death by Perseus
  2. Mythopedia — https://mythopedia.com/topics/medusa/
    Supports: Traditional account of Medusa’s parentage, petrifying gaze, beheading by Perseus, and the use of her head
  3. EBSCO Research Starters — https://www.ebsco.com/research-starters/religion-and-philosophy/medusa-mythology
    Supports: Alternative origin story, transformation into a Gorgon, Perseus narrative, and protective symbolism of Medusa’s head
  4. World History Encyclopedia — https://www.worldhistory.org/Medusa/
    Supports: Medusa as a mortal Gorgon, parentage, and Perseus killing her with divine help
  5. Dartmouth College — https://www.dartmouth.edu/library/rauner/exhibits/medusa-misunderstood.html
    Supports: Alternative interpretation based on Ovid and the transformation narrative
  6. BCcampus Pressbooks — https://pressbooks.bccampus.ca/greekromanmyth/chapter/medusa/
    Supports: Multiple origin stories and the Perseus version of the myth