What is eire meaning?

Eire is the Irish word for Ireland, the island country located in northwestern Europe. It is also commonly used as a poetic or literary name for the country. The name Eire has its roots in the Irish language, which is still spoken as a primary language in Ireland, alongside English. The word itself may come from the Old Irish word "ér", meaning "fat" or "plentiful", which could refer to the rich and fertile land of the island. Today, Eire is used as the official name of the country in the Irish language.