comprehensive knowledge or skill in a particular subject or activity
1. Mastery of the basic concepts is essential before moving on to more advanced topics. 2. The student's mastery of the material was evident in their ability to answer all of the exam questions correctly.
1. "Mastery of one's self is the hardest task that anyone can undertake." Anthony Hopkins 2. "Mastery of love is not something that is attained; it is a practice that is lived moment to moment." Don Miguel Ruiz