| master | an original creation (i.e., an audio recording) from which copies can be made |
|---|---|
| master | key that secures entrance everywhere |
| master | presiding officer of a school |
| master | an artist of consummate skill |
| master | an authority qualified to teach apprentices |
| master | directs the work of other |
| master | someone who holds a master's degree from academic institution |
| master | an officer who is licensed to command a merchant ship |
| master | a person who has general authority over others |
| master | a combatant who is able to defeat rivals |
| master | have a firm understanding or knowledge of |
| master | be or become completely proficient or skilled in |