Luxembourg

American  

[luhk-suhm-burg, lyk-sahn-boor] / ˈlʌk səmˌbɜrg, lük sɑ̃ˈbur /

noun

1. a grand duchy surrounded by Germany, France, and Belgium. 999 sq. mi. (2,585 sq. km).

2. a city in and the capital of this grand duchy.

3. a province in SE Belgium: formerly a part of the grand duchy of Luxembourg. 1,706 sq. mi. (4,420 sq. km). Arlon.

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Luxembourg British  

/ lyksɑ̃bur, ˈlʌksəmˌbɜːɡ /

noun

1. a grand duchy in W Europe: it formed the Benelux customs union with the Belgium and the Netherlands in 1948 and was a founder member of the Common Market, now the European Union. Languages: French, German, and Luxemburgish. Religion: Roman Catholic majority. Currency: euro. Capital: Luxembourg. Pop: 514 862 (2013 est). Area: 2586 sq km (999 sq miles)

2. the capital of Luxembourg, on the Alzette River: an industrial centre. Pop: 77 300 (2003 est)

3. a province in SE Belgium, in the Ardennes. Capital: Arlon. Pop: 254 120 (2004 est). Area: 4416 sq km (1705 sq miles)

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Luxembourg Cultural  

1. Constitutional monarchy in northwestern Europe, bordered by Belgium to the west and north, Germany to the east, and France to the south. Luxembourg City is its capital and largest city.

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Discover More

Luxembourg has been a member of NATO since 1949.

It was occupied by Germany during parts of World War I and World War II.

Part of the Battle of the Bulge was fought in northern Luxembourg in the winter of 1944–1945.

It is an international financial center and one of Europe's oldest and smallest independent countries.

Example Sentences

Italian-French-US automaker Stellantis and Pony.ai are to conduct a test in Luxembourg.

From Barron's • Jun. 7, 2026

Mistral's defence activities account for between 10 and 15 percent of revenue, with active contracts for the French, Singaporean and Luxembourg armed forces.

From Barron's • May 28, 2026

A few, namely the Netherlands, Belgium and Luxembourg, allow access to people who are suffering solely from a mental illness.

From BBC • May 15, 2026

Elsewhere, Argyle House, a giant brutalist 1960s office block near the Grassmarket, is registered to a firm based in Luxembourg.

From BBC • May 12, 2026

He sees beautiful paintings at the Louvre, at the Musee du Luxembourg, and at the Salon, the French Academy’s annual exhibition of “living masters” of the current art world.

From "Vincent and Theo: The Van Gogh Brothers" by Deborah Heiligman