Mister

noun

1. With a surname.
2. With a full name.
3. With a first name only.
4. An official form of address to a male president of a nation.
5. A formal address to any male official of an organization.
6. An official title of a military man, usually anyone below rank of captain.
7. A male warrant officer or cadet in the United States Military Academy at West Point.
8. An informal title that is used to create a nickname, placeholder name, or other moniker for a male.
9. A title used to designate the (male) winner of certain kinds of competition.
10. Used by itself as a familiar term of address to a man whose name is unknown, or sometimes even if the name is known.