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Definitions of master:

noun:   an original creation (i.e., an audio recording) from which copies can be made
noun:   an authority qualified to teach apprentices
noun:   directs the work of other
noun:   someone who holds a master's degree from academic institution
noun:   an officer who is licensed to command a merchant ship
noun:   an artist of consummate skill
Example: "A master of the violin"

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:   key that secures entrance everywhere
verb:   have a firm understanding or knowledge of; be on top of
verb:   be or become completely proficient or skilled in
Example: "She mastered Japanese in less than two years"

verb:   have dominance or the power to defeat over
Example: "Her pain completely mastered her"

verb:   get on top of; deal with successfully
name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #13713)

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Alternative Terms
dictator-2 roman-republic roman-dictator lieutenant praetor toga lictor marc-antony julius-caesar constable-5 united-kingdom british-monarchy ministry-government-department 1782 cabinet peerage privy-council-2 horse hound stable stud-farm mews-2 kennel equerry board-of-green-cloth monarchy crown-equerry army page-of-honour page-servant lord-chamberlain samuel-vestey-3rd-baron-vestey list-of-masters-of-the-horse royal-mews keeper-of-the-privy-purse royal-household master-of-the-household major captain coldstream-guards grand-squire-of-france france great-officers-of-the-crown-of-france 1595 list-of-french-monarchs coronation louis-xvi-of-france louis-xviii-of-france charles-x-of-france napoleon-bonaparte louis-bonaparte germany prefecture-of-the-pontifical-household roman-curia russian-language boyar russia court prikaz czar boris-godunov armour kremlin-armoury 1736 english-language nobility kingdom-of-poland025385 11th-century grand-duchy-of-lithuania 15th-century grand-duke 14th-century 16th-century history-of-poland polish-lithuanian-commonwealth georgia history-of-georgia-country arabic-language amilakhvari ayutthaya-kingdom constitution-of-the-roman-republic cursus-honorum list-of-british-ministries encyclop-dia-britannica-eleventh-edition public-domain magister-equitum juanita-casey stein-lorenz-von robert-devereux-3rd-earl-of-essex john-dudleyst-duke-of-northumberland henri-coiffier-de-ruz-marquis-of-cinq-mars flaminius-caius william-cavendish-4th-duke-of-devonshire 1558 robert-dudleyst-earl-of-leicester constable

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