Interdependence (noun)

The state of being dependent on each other; mutual reliance.

Origin:

From inter- meaning "between" + dependence meaning "the state of depending on something".

Examples:

1. The countries have a strong interdependence on each other's economies.
2. The ecosystem is an example of interdependence among different species.
3. The interdependence between the company's departments was crucial for success.
4. Interdependence is essential for the survival of the community.
5. The interdependence between the two systems allowed for a seamless integration.