A person from Ireland or of Irish descent.

plural of Irelander

A large island in northwestern Europe.

An Irish nationalist advocating a United Ireland.

A person from Northern Ireland

plural of Northern Irelander

plural of Young Irelander

(historical) A supporter of the Young Ireland movement of the mid-19th century, which led changes in Irish nationalism, including an abortive rebellion in 1848.

plural of United Irelander

An island of the Bismarck Archipelago, a German colony from 1884 to 1921; governed by Australia from 1921 and then by Papua New Guinea from 1975 to the present day.