The chief mate of a merchant ship.
Air Transport Auxiliary rank corresponding to Flight Lieutenant in the Royal Air Force.
Women's Royal Naval Service rank corresponding to Lieutenant-Commander in the Royal Navy.
The copilot of an aircraft.
The executive officer, second in command of a naval vessel.
The most senior civil servant in the United States Foreign Service, with responsibility for running an embassy under the authority of and reporting to the ambassador.
The captain of a merchant ship; a master mariner.
Someone who has control over something or someone.
A parajudicial officer (such as a referee, an auditor, an examiner, or an assessor) specially appointed to help a court with its proceedings.
A vessel having a specified number of masts.
The original of a document or of a recording.
A male dominant.
A master's degree; a type of postgraduate degree, usually undertaken after a bachelor degree.
The primary wide shot of a scene, into which the closeups will be edited later.
A tradesman who is qualified to teach apprentices.
The owner of an animal or slave.
A skilled artist.
Someone who employs others.
A person holding an office of authority, especially the presiding officer.
A person holding such a degree.
An expert at something.
A device that is controlling other devices or is an authoritative source.
A person holding a similar office in other civic societies.
To earn a Master's degree.
To become the master of; to subject to one's will, control, or authority; to conquer; to overpower; to subdue.
To be a master.
To learn to a high degree of proficiency.
To make a master copy of.
Original.
Masterful.
Main, principal or predominant.
Highly skilled.