Luxembourg
Americannoun
-
a grand duchy surrounded by Germany, France, and Belgium. 999 sq. mi. (2,585 sq. km).
-
a city in and the capital of this grand duchy.
-
a province in SE Belgium: formerly a part of the grand duchy of Luxembourg. 1,706 sq. mi. (4,420 sq. km). Arlon.
noun
-
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)
-
the capital of Luxembourg, on the Alzette River: an industrial centre. Pop: 77 300 (2003 est)
-
a province in SE Belgium, in the Ardennes. Capital: Arlon. Pop: 254 120 (2004 est). Area: 4416 sq km (1705 sq miles)
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.
This on a list of new destinations including Luxembourg; Ibiza; Marseille, France; Terceira, Portugal; and Olbia and Catania in Italy.
From The Wall Street Journal ● Aug. 28, 2026
They are moving back to Luxembourg, partly because childcare is free.
From BBC ● Jul. 22, 2026
The company is based in Hawthorne, CA and has subsidiaries in Luxembourg and the United States.
From MarketWatch ● Jul. 22, 2026
Germany, France, Luxembourg, the Netherlands, and Belgium started rolling out their own homegrown texting services—discouraging civil servants from conducting official business on Meta Platforms’ WhatsApp.
From The Wall Street Journal ● Jul. 8, 2026
He sits on a bench and sketches the town houses in the Place des Vosges, walks along the desolate gravel paths in the Luxembourg Gardens.
From "The Namesake" by Jhumpa Lahiri
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.