a man who has people working for him, especially servants or slaves
he acceded to his master's wishes
a man in charge of an organization or group
a skilled practitioner of a particular art or activity
I'm a master of disguise
a person who holds a second or further degree
a master's degree
a Master of Arts
used as a title prefixed to the name of a boy not old enough to be called ‘Mr’
Master James Wishart
acquire complete knowledge or skill in (a subject, technique, or art)
I never mastered Latin
gain control of; overcome
I managed to master my fears
make a master copy of (a film or recording)
all records are now being mastered and manufactured for us in the Netherlands
a ship or boat with a specified number of masts
a three-master