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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.


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)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.


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

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In February, they met in Luxembourg and agreed that their businesses and geographies don’t overlap, he said.

From The Wall Street Journal • Apr. 21, 2026

He said he had spent more than £1,800 arranging to travel via Luxembourg so he could return to the UK as soon as possible.

From BBC • Apr. 13, 2026

France, Germany, Italy and three others say the move is necessary, but Luxembourg and Ireland have expressed reservations.

From Barron's • Mar. 16, 2026

Other companies with recently issued exploitation permits include an anorthosite mining project backed by investors from Denmark and Luxembourg, and a molybdenum project backed by the European Union and run by Canadian company Greenland Resources.

From Barron's • Feb. 14, 2026

“You were born in Luxembourg in 1899. You came to live with Miss Thrush when you were sixteen years old, and have been here ever since.”

From "Hollow City" by Ransom Riggs