The phrase "overall objective" means the main goal or purpose of something. It refers to the overall aim that encompasses all the specific tasks or actions taken to achieve it. Full definition
In light of the imperative and overall objective of teaching their subject, it is possible that teachers forget, understandably, to promote their own profession as a career choice. (educationbusinessuk.net)
Great employees are more concerned with overall objectives and goals than their individual duties. (inc.com)
Provide a structure that is creative, spontaneous and interesting meeting daily challenges to ensure overall objectives for student growth. (jobhero.com)