Final answer:
A powerful man in a political party is commonly referred to as a political elite or a member of the power elite.
Step-by-step explanation:
In the context of the question, a powerful man in a political party is commonly referred to as a political elite or a member of the power elite. This term is used to describe individuals who hold significant influence and decision-making power within a political party. Examples of powerful men in political parties could include party leaders, influential politicians, or high-ranking officials within the party.
SEO keywords: powerful man, political party, political elite, power elite, party leaders, influential politicians, high-ranking officials