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Definition of battalion
battalion
/bəˈtæl.jən/
bat · tal · ion
Plural:battalions
battalion Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 5k
Syllables
3
battalion Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A large tactical military unit typically composed of 300 to 1,000 soldiers, divided into several companies and forming part of a brigade or regiment, usually commanded by a lieutenant colonel.
Example
"The engineering battalion worked through the night to construct a temporary bridge for emergency relief vehicles."
2
A large body of people or things organized to act together or appearing in impressive numbers.
Example
"A battalion of volunteers arrived at the coast early in the morning to help clean up the shoreline."
Synonyms
View all synonyms for battalion Antonyms
View all antonyms for battalion• Rhymes for battalion
Word Origin & Etymology
Borrowed in the late 16th century from French 'bataillon', which came from Italian 'battaglione', an augmentative of 'battaglia' ('battle' or 'battle array'), ultimately from Late Latin 'battalia'.
Cite this Entry
Wordmom. (2026). Definition of Battalion. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/battalion