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.
An infantry battalion of Arkansas volunteers would be used to man forts in the Indian Territory (now Oklahoma) and at Fort Smith, releasing the regular troops from those posts, and a second unit of Arkansans would serve as cavalry in Mexico. Arkansas Online, 3 May 2025 Those could include a Stryker battalion with two companies of Stryker vehicles, a tank battalion and two companies of tanks, an infantry battalion with Bradley vehicles, Paladin artillery vehicles, Howitzers and infantry vehicles. Lolita C. Baldor, Los Angeles Times, 2 May 2025 This initiative called for NATO to develop the ability to deploy 30 battalions, 30 squadrons, and 30 ships to eastern Europe in 30 days. Barry R. Posen, Foreign Affairs, 21 Apr. 2025 Stryker brigade combat team and a general support aviation battalion were dispatched, the Defense Department said at the time. Filip Timotija, The Hill, 16 Apr. 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 17 May. 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

Last Updated: - Updated example sentences
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