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foreign legion

American  

noun

  1. a military unit consisting of foreign volunteers in the service of a state.

  2. (initial capital letters) a specialized military unit of the French army, consisting of volunteers of all nationalities assigned to military operations and duties outside France.


foreign legion British  

noun

  1. a body of foreign volunteers serving in an army, esp that of France

"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

Etymology

Origin of foreign legion

An Americanism dating back to 1880–85

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.

See Examples For:

Hayden Davies was captured in Ukraine by Russian forces more than 18 months ago after joining the Ukrainian army's foreign legion as a volunteer.

From BBC May 18, 2026

“The Ukrainians just couldn’t keep up,” said one foreign legion soldier.

From New York Times Jun. 17, 2023

Ukraine has called on foreigners to join their resistance to Russia’s invasion, and some have answered that call, though not all have been accepted in Ukraine’s foreign legion.

From Washington Times Jun. 11, 2022

Meanwhile, the Ukrainian government promotes its foreign legion with a brash recruiting video packed with fiery images.

From Seattle Times Mar. 22, 2022

He enrolled himself in the foreign legion and fought gallantly against his former comrades.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 4 "Carnegie Andrew" to "Casus Belli" by Various

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