Self mastery is the art of gaining full control over oneself. It refers to the ability to manage one's emotions, thoughts, and behaviors in a conscious and intentional manner. There are many synonyms for self mastery, including self-control, self-discipline, self-regulation, self-command, self-possession, and self-governance. These expressions all convey the same meaning of being able to govern oneself and achieve personal excellence. More colloquial synonyms for self mastery include self-mastery, self-possession, self-authority, and self-determination. Regardless of the term used, self mastery is an essential skill for personal growth, success, and happiness, and can be developed through consistent effort and practice.