1. the quality of being masterful; skill, expertise, or commanding ability

Examples

• The pianist’s masterliness was evident in every note of the complex piece.
• His masterliness of the subject impressed even the most experienced professors.
• The chef’s masterliness in combining flavors created an unforgettable meal.
• She demonstrated her masterliness of the craft through years of dedicated practice.
• The artist’s masterliness with watercolors earned her international recognition.
• His masterliness of multiple languages made him an invaluable translator.