Definition

1. Proper noun:
   • A geographical feature: The Pillars of Hercules refers to the two prominent headlands or promontories that flank the eastern entrance to the Strait of Gibraltar, connecting the Atlantic Ocean to the Mediterranean Sea. In classical antiquity, they were considered the limits of the known world.
   • A mythological landmark: According to ancient Greek and Roman legend, these pillars were created or set apart by the hero Hercules, marking the western edge of his travels.

Usage Examples

• Proper noun:
  • Ancient mariners believed that sailing beyond the Pillars of Hercules meant venturing into the unknown.
  • The phrase "Non plus ultra" (nothing further beyond) was historically associated with the Pillars of Hercules.
  • Gibraltar is often identified as the northern Pillar of Hercules.

Advanced Usage

• "To pass the Pillars of Hercules": A classical or literary expression meaning to go beyond established boundaries or limits, often into the realm of discovery or the unknown.
  • His groundbreaking research was likened to passing the Pillars of Hercules of conventional science.

Variants and Related Words

• Hercules (Proper noun): The Roman name for the Greek hero Heracles, known for his superhuman strength and twelve labors.
• Strait of Gibraltar (Proper noun): The narrow sea passage between Europe and Africa where the Pillars are located.
• Promontory (Noun): A point of high land that juts out into a large body of water; a headland.

Synonyms

• Gibraltar and Jebel Musa / Monte Hacho: These are the specific mountains or rocks traditionally identified as the two pillars (the northern and southern, respectively).
• The Gates of Hercules: A less common, synonymous poetic term.

Related Idioms and Phrases

• "Ne plus ultra": A Latin phrase meaning "the highest point capable of being attained" or "the ultimate," originally derived from the mythological concept of the Pillars of Hercules as the limit.
  • This masterpiece is considered the ne plus ultra of Renaissance painting.

Noun

1. the two promontories at the eastern end of the Strait of Gibraltar; according to legend they were formed by Hercules