what is a brigade
Full Definition of BRIGADE. 1. a: a large body of troops b: a tactical and administrative unit composed of a headquarters, one or more units of infantry or armor, and supporting units. 2. : a group of people organized for special activity.See brigade defined for English-language learners. See brigade defined for kids.ull Definition of BRIGADE. 1. a: a large body of troops b: a tactical and administrative unit composed of a headquarters, one or more units of infantry or armor, and supporting units. 2. : a group of people organized for special activity.