1. a network of nerves or blood vessels in the body
Usage: anatomy
2. a complex network or web of interconnected parts
Usage: formal

Examples

• The solar plexus is located in the upper abdomen.
• Damage to the nerve plexus can cause numbness in the arm.
• The brachial plexus controls movement in the shoulder and arm.
• A plexus of blood vessels supplies the organ with nutrients.
• The city’s transportation system formed a complex plexus of roads and railways.
• Scientists studied the plexus of connections between brain cells.