Premiers meaning : (Westminster system) The head of government in parliament and leader of the cabinet. (non-Westminster) The government leader in a legislative congress or leader of a government-level administrative body; the head of government. The first lieutenant or other second-in-command officer of a ship. (sporting) The champion team of a particular season (especially as used in Australian rules football). To perform, display or exhibit for the first time. To govern in the role of premier.