A first minister is one of a variety of terms for the leader of a government cabinet, which is a term currently used to refer to the political leader of a devolved national government, such as the devolved administrations of Scotland, Wales, and Northern Ireland, or of a dependent territory.
In Canada, "first ministers" is a collective term that refers to all of the Canadian first ministers of the Crown, otherwise known as heads of government, including the Prime Minister of Canada and the provincial and territorial premiers. It is used in such formulae as "first ministers' meetings".
In Newfoundland and Labrador, the Inuit self-governing region of Nunatsiavut provides for a first minister responsible to the Nunatsiavut Assembly.
The head of government of Norway was called first minister (Norwegian: førstestatsråd) between 1814 and 1873, while it was in personal union with Sweden. In 1893, 12 years prior to the dissolution of the union, it was changed to prime minister (statsminister).