Full form of PM is Prime Minister

The head of government in many parliamentary systems, responsible for leading the executive branch and overseeing the administration of the country. The role typically involves setting policy direction, coordinating government departments, and representing the nation in domestic and international matters. The position is usually held by the leader of the majority party or coalition in the legislature.

In countries such as India, the United Kingdom, and several others, this role carries significant authority in decision making and governance. The office works closely with a council of ministers or cabinet, ensuring that laws are implemented and public administration functions effectively. It also plays a key role in shaping economic, social, and foreign policies.

Its importance lies in providing political leadership and ensuring the smooth functioning of government. The individual in this position acts as a central figure in national decision making, influencing both short term governance and long term strategic direction.