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English definition of “mastery”

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mastery

noun [U]  /ˈmæs·tər·i/ us  

mastery noun [U] (SKILL)

great skill in a particular job or activity: Louis Armstrong’s mastery of the trumpet is legendary. Only a singer of Fitzgerald's mastery could have tackled such an immense project.

mastery noun [U] (CONTROL)

complete control: Of course mastery over one's circumstances may give rise to arrogance and intolerance (= make someone think he or she is better than other people).
Translations of “mastery”
in Chinese (Traditional) 控制, 完全的控制…
in Chinese (Simplified) 控制, 完全的控制…
(Definition of mastery from the Cambridge Academic Content Dictionary © Cambridge University Press)
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