1. In Greek mythology, a beautiful young Trojan prince abducted by Zeus and made cupbearer to the gods.
Usage: Proper noun; mythological reference; Often capitalized
2. The largest moon of Jupiter, named after the mythological figure.
Usage: Astronomy; proper noun; Often capitalized

Examples

• In Homer's works, Ganymedes is described as the most beautiful of mortals.
• Zeus transformed himself into an eagle to abduct Ganymedes.
• Ganymedes serves as the cupbearer in the halls of Mount Olympus.
• Ganymedes is the largest moon in the solar system.
• Astronomers have studied the icy surface of Ganymedes for decades.
• The Galileo spacecraft sent back detailed images of Ganymedes.