mastery

[ˈmæstəri]

Definition:
1. Control or power.
2. Great skillfulness and knowledge of some subject or activity.

'mastery' example sentence:

1. She appealed to his mastery for help in solving her problem.
2. Web development requires a mastery of several very different languages.
3. There is an ease , a sureness , a lightness of touch , that comes from mastery.
4. To gain knowledge, comprehension, or mastery of through experience or study.
5. Mastery of any discipline does not happen at once.
6. His mastery of the issues is less assured.
7. The road to mastery is an accumulative one.
8. Mastery of work comes from diligent application.
9. Only practice can achieve mastery.
10. Which side will get the mastery?
11. To cross the threshold is not difficult, but mastery is another question.
12. The mastery of a language needs painstaking effort.
13. His mastery of the French language was proverbial.
14. She has mastery of several languages.
15. He doesn't have mastery of the basic rules of grammar.