masterful

taiturimainen Of or pertaining to the manner of a master of an art, technique, profession, or craft; masterly.

The brushwork on the skin tones was masterful.

The masterful conducting ensured the orchestra gave of their best.

...do you not agree with me that I have a right to be a little masterful, abrupt; perhaps exacting, sometimes, on the grounds I stated...

When John spoke in that masterful tone, Meg always obeyed, and never regretted her docility.

...it was that he is so masterful. I found that he wouldn't let me go my own way.