Definition of AVAILABILITY. 1. : the quality or state of being available. 2. : an available person or thing.
Definition of EXECUTIVE OFFICER. : the officer second in command of a military or naval organization or vessel. ADVERTISEMENT. the officer second in command of a military or naval organization or vessel. ADVERTISEMENT.
Full Definition of EXECUTIVE. 1. : the executive branch of a government; also: the person or persons who constitute the executive magistracy of a state. 2.: a directing or controlling office of an organization. 3. : one that exercises administrative or managerial control. relating to the job of managing or directing other people in a company or organizaton. : of, relating to, or used by the people who manage or direct a company or organization. : responsible for making sure laws are carried out and for managing the affairs of a nation.