/ ˈbreɪnstɔːmɪŋ; NAmE -stɔːrm-/ noun
[ U ] a way of making a group of people all think about sth at the same time, often in order to solve a problem or to create good ideas :
a brainstorming session
► brain·storm verb :
[ vn ]
Brainstorm as many ideas as possible.
[also v ]