The second but most powerful organ of the government is the Executive . It is that organ which implements the laws passed by the legislature and the policies of the government. Definition of executive noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Executives are responsible for leading the organization, formulating strategies, making key decisions, and managing day-to-day operations. They oversee finances, manage risks, and ensure that the team is working effectively to achieve the company's overall goals. The meaning of EXECUTIVE is of or relating to the execution of the laws and the conduct of public and national affairs. How to use executive in a sentence.