noun The head of state of a republic, sometimes also the head of government as well, particularly the head of the executive branch of the federal government of the United States of America.
The vast majority of presidents have been male.
noun A person presiding over a corporation, usually an executive overseeing daily operations under a chief executive officer but sometimes a separate position held by a CEO.
noun A person presiding over a meeting.
noun A person presiding over a dinner or similar informal conversation.
adjective Occupying the first rank or chief place; having the highest authority; presiding.
verb To act as president; to do presidential duties.