Masterly
Mas·ter·ly
Masterly
a.
- Suitable to, or characteristic of, a master; indicating thorough knowledge or superior skill and power; showing a master's hand; as, a masterly design; a masterly performance; a masterly policy.
- Imperious; domineering; arbitrary.
Masterly
adv.
-
With the skill of a master.
Thou dost speak masterly.