To become the master of; to subject to one’s will,
control, or authority; to conquer; to overpower; to subdue.

To gain the command of, so as to understand or apply; to
become an adept in; as, to master a science.

A title given by courtesy, now commonly pronounced mister,
except when given to boys; – sometimes written Mister, but usually
abbreviated to Mr.

A person holding an office of authority among the
Freemasons, esp. the presiding officer; also, a person holding a
similar office in other civic societies.

A young gentleman; a lad, or small boy.

One who has attained great skill in the use or application
of anything; as, a master of oratorical art.

A vessel having (so many) masts; – used only in compounds;
as, a two-master.

i., s. usta, üstat; efendi, amir, yönetici, patron. My dad is a master plumber. (Babam usta bir tesisatçıdır.)

One who uses, or controls at will, anything inanimate; as,
to be master of one’s time.

The commander of a merchant vessel; – usually called
captain. Also, a commissioned officer in the navy ranking next above
ensign and below lieutenant; formerly, an officer on a man-of-war who
had immediate charge, under the commander, of sailing the vessel.