(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.
Foremost; first or highest in quality or degree.
Most ancient.