(Wicca) One of the triune gods of the Horned God in Wicca alongside the Father and Sage and representing a boy or a young man
(banking) MasterCard
Prepended to a boy's name or surname as a (now somewhat formal) form of address.
A religious teacher, often as an honorific title.
The title of the head of certain colleges and schools.
A master's degree.
A person holding a master's degree, as a title.
The title of the eldest son of a Scots lord.
The owner of a slave, in some literature.
(BDSM) Used as the title of a dominant.
Someone who has control over something or someone.
The owner of an animal or slave.
(nautical) The captain of a merchant ship; a master mariner.
Someone who employs others.
An expert at something.
A tradesman who is qualified to teach apprentices.
A skilled artist.
A master's degree; a type of postgraduate degree, usually undertaken after a bachelor degree.
A person holding such a degree.
The original of a document or of a recording.
(film) The primary wide shot of a scene, into which the closeups will be edited later.
(law) A parajudicial officer (such as a referee, an auditor, an examiner, or an assessor) specially appointed to help a court with its proceedings.
(engineering, computing) A device that is controlling other devices or is an authoritative source.
(Freemasonry) A person holding an office of authority, especially the presiding officer.
(by extension) A person holding a similar office in other civic societies.
Short for master key.
(BDSM) A male dominant.
(nautical, in combination) A vessel having a specified number of masts.
(intransitive) To be a master.
(transitive) To become the master of; to subject to one's will, control, or authority; to conquer; to overpower; to subdue.
(transitive) To learn to a high degree of proficiency.
(transitive, especially of a musical performance) To make a master copy of.
(intransitive, usually with in) To earn a Master's degree.
Masterful.
Main, principal or predominant.
Highly skilled.
Original.