Definition

1. Proper noun:
   • A prominent constellation in the northern sky: Perseus is a recognizable constellation located between Auriga and Cassiopeia, intersected by the Milky Way.
   • A hero in Greek mythology: Perseus is the demigod son of Zeus who, with divine assistance, defeated the Gorgon Medusa and saved the princess Andromeda from a sea monster.

Usage Examples

• Proper noun (Astronomy):

  • The constellation Perseus is best viewed in the winter months.
  • Look for the famous Double Cluster, which lies within Perseus.

• Proper noun (Mythology):

  • Perseus used a reflective shield to avoid Medusa's petrifying gaze.
  • The myth of Perseus rescuing Andromeda is a classic tale of heroism.

Advanced Usage

• "Perseus Arm": In astronomy, a major spiral arm of our Milky Way galaxy, named after the constellation.
  • Our solar system is located within the Orion Spur, which branches off the larger Perseus Arm.

Variants and Related Words

• Perseid (n): A prolific annual meteor shower that appears to radiate from the constellation Perseus.
  • The Perseid meteor shower peaks every August.

Synonyms

• The Hero (in mythological context).
• The constellation (in astronomical context, when the context is clear).

Related Phrases and Idioms

• "The sword of Perseus": Often used metaphorically to describe a decisive or heroic solution to a seemingly impossible problem.
  • His innovative approach was the sword of Perseus that cut through the company's financial crisis.

Noun

1. a conspicuous constellation in the northern hemisphere; between Auriga and Cassiopeia and crossed by the Milky Way
2. (Greek mythology) the son of Zeus who slew Medusa (with the help of Athena and Hermes) and rescued Andromeda from a sea monster