1. a connection between two or more things that links them together
2. a system or network in which multiple parts or elements are connected to each other

Examples

• The interconnection of the railway lines made travel across the country much easier.
• Scientists study the interconnection between climate and ocean currents.
• Modern cities rely on the interconnection of water, power, and transportation systems.
• The interconnection of social media platforms allows users to share content across multiple sites.
• Understanding the interconnection of different body systems is essential to studying human biology.
• The internet represents a vast interconnection of computers and networks worldwide.