Mastery
Definitions
Comprehensive knowledge or skill in a particular subject or activity.
The status of being a master; control or superiority over a person, situation, or challenge.
Examples
Her mastery of the piano was evident during the flawless performance.
Achieving mastery in a new language requires consistent practice and dedication.
Synonyms
Expertise Proficiency Command Adeptness Skillfulness Virtuosity Competence
Antonyms
Incompetence Ignorance Inability Amateurism Ineptitude Unskillfulness Noviceness