What is the meaning of the word "cabinet minister"?

Cabinet ministers play a crucial role in the executive branch of government, overseeing key policy areas and helping to shape the direction and priorities of the government as a whole.

Definitions:

A high-ranking government official who is typically appointed by the head of government or head of state to lead a government department or ministry. NOUN
- The cabinet minister made a statement in parliament regarding the economy.
An individual selected by the head of government, such as a prime minister or president, to oversee specific government departments or agencies. NOUN
- The cabinet minister announced new policies aimed at improving healthcare.