interdepartmental

adjective in·ter·de·part·men·tal \ ˌin-tər-di-ˌpärt-ˈmen-tᵊl , -ˌdē- \

Definition of interdepartmental

: 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

play \ˌin-tər-di-ˌpärt-ˈmen-tə-lē, -ˌdē-\ or less commonly inter-departmentally adverb
    • working interdepartmentally

First Known Use of interdepartmental

1855

in the meaning defined above

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