IPA: /ˈmæstərfəl/
KK: /ˈmæstərfəl/
Showing great skill or expertise in a particular area; very skilled or proficient.
The director's masterful storytelling captivated the audience from start to finish.
Masterful → It is formed from "master" (from Old French *maistre*, meaning one who has control or authority) and "-ful" (meaning full of). The word "masterful" means full of mastery or skill, demonstrating control and expertise.
Think of someone who is 'full of mastery' — that's what 'masterful' means.