noun
Ireland (country); Republic of Ireland; Éire
Refers to the sovereign state of Ireland, often used in political or official contexts.
アイルランドはEUの加盟国です。
Ireland is a member state of the EU.
noun
Refers to the geographical island of Ireland, which includes both the Republic of Ireland and Northern Ireland.
アイルランド島は北大西洋に位置しています。
The island of Ireland is located in the North Atlantic.