1. the state of being mutually dependent; a relationship in which two or more people, groups, or things rely on each other
Usage: often used in academic, business, and social contexts; can refer to relationships between individuals, organizations, nations, or systems

Examples

• The interdependency between the two companies made it difficult for either to operate independently.
• Modern economies are characterized by global interdependency, where nations rely on trade with one another.
• The interdependency of the ecosystem means that the loss of one species can affect many others.
• Team members recognized their interdependency and worked together to achieve the project goal.
• The interdependency between mental and physical health is well documented in medical research.
• International relations are shaped by the interdependency of nations on shared resources and security.