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.

---

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

---

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.

---

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

See Examples For:

United Kingdom

Nearly four in 10 Chinese buyers bought a home in California, and 36% of buyers from the United Kingdom purchased a home in the state.

From MarketWatch ● Jul. 29, 2026

Ireland said future stops will be announced in the fall, with plans to expand throughout North America and, ultimately, to the United Kingdom.

From Los Angeles Times ● Jul. 29, 2026

The Manx government said the change would be made in line the island's reciprocal arrangements under the Customs and Excise Agreement, which sees the island maintain the same VAT rates as the United Kingdom.

From BBC ● Jul. 23, 2026

The collaboration brought together specialists from Japan, Germany, the United States, and the United Kingdom.

From Science Daily ● Jul. 20, 2026

But the United Kingdom is separated from the rest of Europe by the English Channel and the North Sea.

From "A Thousand Sisters" by Elizabeth Wein