Dictionary.com
Thesaurus.com
Synonyms

legionnaire

American  
[lee-juh-nair] / ˌli dʒəˈnɛər /

noun

  1. (often initial capital letter) a member of the American Legion.

  2. a member of any legion; legionary.


legionnaire British  
/ ˌliːdʒəˈnɛə /

noun

  1. (often capital) a member of certain military forces or associations, such as the French Foreign Legion or the British Legion

"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 legionnaire

From French, dating back to 1810–20; see origin at legionary

Vocabulary lists containing legionnaire

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.

It was a heady trophy for a 13-year-old, presented to me at graduation by a rumpled legionnaire in a garrison cap decorated with military pins.

From The Wall Street Journal • Feb. 4, 2026

Horatiu Potra, a former French legionnaire and militia chief in the Democratic Republic of Congo, and 20 other people were also charged.

From BBC • Sep. 16, 2025

“Lady Killer” stars the leonine Jean Gabin as Lucien, a womanizing legionnaire.

From New York Times • Aug. 3, 2023

Coup leader Mamady Doumbouya, a former French legionnaire, has pledged to install a unified, transitional government but has not said when or how that will happen.

From Reuters • Sep. 8, 2021

I need to tell Keenan this, but when I turn to do so, I see a legionnaire standing in the entryway of the couriers’ office, watching me.

From "An Ember in the Ashes" by Sabaa Tahir

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "legionnaire" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com