mastered
AdjectiveWordNet 3.0
Webster's Dictionary (GCIDE)
1.To become the master of; to subject to one's will, control, or authority; to conquer; to overpower; to subdue. [1913 Webster]
Obstinacy and willful neglects must be mastered, even though it cost blows.— Locke.[1913 Webster]
2.To gain the command of, so as to understand or apply; to become an adept in; as, to master a science. [1913 Webster]
3.To own; to posses. [Obs.] [1913 Webster]
The wealth That the world masters.— Shak.[1913 Webster]
mastered \mastered\ adj. Learned thoroughly.
Syn: down, down pat(predicate). [WordNet 1.5]