Irish

Irish could mean:

 Ireland, an island to the west of Great Britain
 Republic of Ireland, a country on the island of Ireland
 Northern Ireland, part of the United Kingdom, on the northern part of the island
 Irish Republic, a former country on the island of Ireland
 Irish Free State, a former country on the island of Ireland
 Irish people, people of Irish heritage, coming from Ireland
 Irish language, a Celtic language spoken on the island of Ireland and by small communities worldwide