The UK has four parts: England, Scotland, Wales and Northern Ireland. They are called the "countries" of the UK. Together they make up one sovereign state, which means one fully independent country.
Notice that Northern Ireland is on a different island. The rest of the island of Ireland is a separate, independent country, the Republic of Ireland. It is not part of the UK.
Each of the four parts has its own national flower: the rose for England, the thistle for Scotland, the daffodil for Wales and the shamrock for Northern Ireland. The UK's flag, the Union Flag, is less fair: it combines the crosses of the patron saints of England, Scotland and Ireland, but has nothing for Wales. You can find out why in the History story The Union Flag: three crosses in one.
The three warm-coloured areas are Great Britain. Add pale-blue Northern Ireland and you have the UK. The Isle of Man and the Channel Islands, in gold, are Crown dependencies and are not part of the UK. The enlarged view at the bottom right shows how close the Channel Islands are to France.On 24 April 2026 a NASA satellite took this rare, almost cloud-free picture of Britain and Ireland.
MODIS Land Rapid Response Team, NASA GSFC, public domain, via Wikimedia Commons
Quiz
Is the statement below TRUE or FALSE?
England, Scotland, Wales and Northern Ireland together form the United Kingdom.
True: these four parts are the UK. The rest of the island of Ireland is an independent country and is not in the UK.