interdepartmental

adjective

in·​ter·​de·​part·​men·​tal ˌin-tər-di-ˌpärt-ˈmen-tᵊl How to pronounce interdepartmental (audio)
-ˌdē-
: existing, exchanged, or carried on between two or more departments (as of an organization) or their members
an interdepartmental committee
especially : characterized by participation or cooperation of two or more departments of an educational institution
an interdepartmental course of study
interdepartmentally adverb
or less commonly inter-departmentally
working interdepartmentally

Examples of interdepartmental in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Executives and managers can have a holistic view of operations, facilitating interdepartmental collaboration and improving the company’s ability to respond to any challenges. Jose Luis Gonzalez Rodriguez, Forbes.com, 12 June 2025 Using state general funds to create extra benefits for seniors and people with disabilities is a great example of how strong interdepartmental partnerships can better serve New Mexicans in need. Aliss Higham, MSNBC Newsweek, 5 June 2025 From interdepartmental initiatives to internal newsletters and company-wide events, cross-functional alignment should be a key priority for any marketing leader looking to build a cohesive and values-driven culture. Elyse Winer, Forbes.com, 6 May 2025 Between the interdepartmental tension and three developing boatmances, next week’s night out has every reason to be the crew’s most chaotic yet. Rafaela Bassili, Vulture, 24 Mar. 2025 See All Example Sentences for interdepartmental

Word History

First Known Use

1855, in the meaning defined above

Time Traveler
The first known use of interdepartmental was in 1855

Browse Nearby Words

Cite this Entry

“Interdepartmental.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/interdepartmental. Accessed 17 Jun. 2025.

More from Merriam-Webster on interdepartmental

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!