The acquisition or the process of acquiring proficiency in an aspect of spiritual practice.

a set of curriculum materials that provides teachers with the opportunity to strengthen students' critical thinking and communication skills while introducing them to media literacy

1. The possession of consummate skill. 2. Full command of the craft of life.

Mastery is a level of performance on a criterion-referenced test that shows that a student has demonstrated the knowledge, skills, and abilities for a unit of instruction or subject area as defined by a recognized standard.

Ability to use a skill, capacity, proficiency, at an identified level.

The capability to perform an activity repeatedly without error or hesitation at one’s highest possible potential (proficient).

great skillfulness and knowledge of some subject or activity.