Synonyms for master

noun an artist of consummate skill

noun a person who has general authority over others

noun a combatant who is able to defeat rivals

noun presiding officer of a school

noun an original creation (i.e., an audio recording) from which copies can be made

noun an officer who is licensed to command a merchant ship

noun an authority qualified to teach apprentices

noun key that secures entrance everywhere

verb be or become completely proficient or skilled in

verb get on top of; deal with successfully

verb have dominance or the power to defeat over

verb have a firm understanding or knowledge of; be on top of

adjective most important element