Departmental/ˌdiːpɑːrtˈmentl/ Definition 1 of 3Pro Tip 1/3Internal Focus Used when referring to matters within a specific department, not outside sections. Our departmental funds are limited to marketing activities only. Pro Tip 2/3Scope of Activity Indicates the range or topics discussed are confined to department boundaries. Departmental efficiency was the main agenda in today's session. Pro Tip 3/3Exclusive to Members Highlights activities or policies meant for people belonging to that department. Attendance is compulsory for the departmental workshop.