master verb

AmE ['m@ st..r] = //
BrE ['ma: st..] = //

pronunciation help

1. If you have mastered a language, it means that your knowledge of this language is excellent — you are a master.
   How many years did it take you to master English?

   If you are a beginner who wants to master English, Antimoon can help you.

   Few people manage to master more than one foreign language.