battalion

noun

bat·​tal·​ion bə-ˈtal-yən How to pronounce battalion (audio)
1
: a considerable body of troops organized to act together : army
2
: a military unit composed of a headquarters and two or more companies, batteries, or similar units
3
: a large group

Examples of battalion in a Sentence

a battalion of angry protesters the nation's battalions were forced to fight on two fronts simultaneously
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
A day after, Defense Secretary Pete Hegseth ordered the battalion from the Marine Corps Air Ground Combat Center at Twentynine Palms. Ethan Wolin, Sacbee.com, 13 June 2025 Like the National Guard battalion in a Title 10 status, these Marines will protect federal functions, personnel, and property, which includes accompanying federal personnel on missions. Dan Gooding gabe Whisnant, MSNBC Newsweek, 11 June 2025 The rapidly deployable battalion is commanded by Maj. Gen. Scott M. Sherman, U.S. Northern Command said. Sarah Dean, NBC news, 10 June 2025 The Marine battalion of 700 active duty military troops was poised to support 4,000 National Guard soldiers for up to two months if needed, overriding the opposition of California officials and local Los Angeles police and authorities. Dave Goldiner, New York Daily News, 10 June 2025 See All Example Sentences for battalion

Word History

Etymology

Middle French bataillon, from Old Italian battaglione, augmentative of battaglia company of soldiers, battle, from Late Latin battalia combat — more at battle entry 1

First Known Use

1579, in the meaning defined at sense 1

Time Traveler
The first known use of battalion was in 1579

Browse Nearby Words

Cite this Entry

“Battalion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/battalion. Accessed 18 Jun. 2025.

Kids Definition

battalion

noun
bat·​tal·​ion bə-ˈtal-yən How to pronounce battalion (audio)
1
: a large body of troops : army
2
: a military unit composed of two or more smaller units (as companies or batteries)
3
: a large body of persons organized to act together

More from Merriam-Webster on battalion

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