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Marne

American  
[mahrn, marn] / mɑrn, marn /

noun

  1. a river in NE France, flowing W to the Seine near Paris: battles 1914, 1918, 1944. 325 miles (525 km) long.

  2. a department in N France. 3,168 sq. mi. (8,205 sq. km). Châlons-sur-Marne.


Marne British  
/ marn /

noun

  1. a department of NE France, in Champagne-Ardenne region. Capital: Châlons-sur-Marne. Pop: 563 027 (2003 est). Area: 8205 sq km (3200 sq miles)

  2. a river in NE France, rising on the plateau of Langres and flowing north, then west to the River Seine, north of Paris: linked by canal with the Rivers Saône, Rhine, and Aisne; scene of two unsuccessful German offensives (1914, 1918) during World War I. Length: 525 km (326 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

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.

According to the Sun, around 250 troops from the regiment were ordered to provide urine samples at Marne Barracks on 20 December.

From BBC • Jan. 15, 2026

Seine et Marne on march the 6th 2021 at night.

From Salon • Apr. 15, 2025

According to an official with the Marne administration, the passengers initially remained in the plane, surrounded by police on the tarmac, but were then transferred into the main hall of the airport to sleep.

From Seattle Times • Dec. 24, 2023

It was grounded during a technical stopover at the small Vatry airport in Marne department on Thursday after an "anonymous tip-off", prosecutors say.

From BBC • Dec. 22, 2023

After four years, German soldiers were back on the banks of the Marne, which they had first reached in 1914.

From "The War to End All Wars: World War I" by Russell Freedman

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