United Kingdom

American  

noun

1. a kingdom in NW Europe, consisting of Great Britain and Northern Ireland: formerly comprising Great Britain and Ireland 1801–1922. 94,242 sq. mi. (244,100 sq. km). London. U.K.

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United Kingdom British  

noun

1.  UK.  a kingdom of NW Europe, consisting chiefly of the island of Great Britain together with Northern Ireland: became the world's leading colonial power in the 18th century; the first country to undergo the Industrial Revolution. It became the United Kingdom of Great Britain and Northern Ireland in 1921, after the rest of Ireland became autonomous as the Irish Free State. Primarily it is a trading nation, the chief exports being manufactured goods; joined the Common Market (now the European Union) in January 1973. Official language: English; Gaelic, Welsh, and other minority languages. Religion: Christian majority. Currency: pound sterling. Capital: London. Pop: 63 395 574 (2013 est). Area: 244 110 sq km (94 251 sq miles) See also Great Britain

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United Kingdom Cultural  

1. Part of the official name of the British nation; the full name is the United Kingdom of Great Britain and Northern Ireland. It includes England, Scotland, Wales, and six counties of Ireland, ruled by the king or queen of England, and represented in the nation's parliament.

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Compare meaning

How does united-kingdom compare to similar and commonly confused words? Explore the most common comparisons:

• Great Britain vs. United Kingdom

Example Sentences

"The future of a prosperous Wales lies within a successful United Kingdom," Thomas added.

From BBC • May 12, 2026

Australia, Canada, the United Kingdom and others are still grappling with how to treat citizens stranded after the group collapsed.

From Barron's • May 7, 2026

The sketch-comedy mainstay remains a ratings juggernaut, and the version it recently exported to the United Kingdom was renewed Thursday for a second season.

From MarketWatch • May 7, 2026

Andrew Tate, a popular influencer is facing rape and trafficking charges in the United Kingdom and Romania, claims to have converted to Islam in 2022.

From Salon • May 4, 2026

Ground, sea, and air troops from the United Kingdom, the United States, and Canada, supported by the French resistance, stormed onto the beaches of Normandy in France.

From "A Thousand Sisters" by Elizabeth Wein