Being in control refers to having power or authority over a situation or individual. Synonyms for this phrase include having supremacy, dominance, command, or leadership. When someone is in control, they may also be described as being in charge, responsible, or accountable for what happens. Additionally, the words management, direction, and governance can also be used interchangeably with being in control. These synonyms for being in control highlight the importance of having the ability to direct and manage oneself or others in a given situation, ultimately influencing the outcome.