
Open English Wordnet
Nouns
(n)maestro, masteran artist of consummate skill“a master of the violin”,
“one of the old masters” (n)masterdirects the work of others (n)mastersomeone who holds a master's degree from academic institution Verbs
(v)dominate, masterhave dominance or the power to defeat over“Her pain completely mastered her”,
“The methods can master the problems” (v)master, controlhave a firm understanding or knowledge of; be on top of“Do you control these data?” Adjectives
(s)chief, main, primary, principal, mastermost important element“the chief aim of living”,
“the main doors were of solid glass”,
“the principal rivers of America”,
“the principal example”,
“policemen were primary targets”,
“the master bedroom”,
“a master switch”