1. A supreme chief or leader, especially in Welsh or Arthurian legend; a high king or overlord.
Usage: historical; literary; often capitalized when referring to specific legendary figures
2. In Welsh history, a title for a ruler who held dominion over other Welsh princes.
Usage: historical; Welsh context

Examples

• King Arthur is often depicted as a pendragon in Arthurian legend.
• The pendragon commanded respect from all the lesser kings in the realm.
• Medieval Welsh chronicles describe the pendragon as the supreme authority over the land.
• Uther Pendragon, Arthur's father, was known as a powerful military leader.
• The title of pendragon signified dominion over multiple territories and peoples.