Interdepartmental (adjective)

Involving, relating to, or concerning several different departments or divisions within an organization or institution.

Origin:

Late 19th century: from inter- + departmental.

Examples:

1. The interdepartmental committee was responsible for coordinating the efforts of multiple departments.
2. The interdepartmental meeting was attended by representatives from all relevant departments.
3. The interdepartmental memo was sent to all departments to inform them of the new policy.
4. The interdepartmental project aimed to improve communication and collaboration between different departments.
5. The interdepartmental program was designed to provide cross-training opportunities for employees from different departments.