[] a way of solving problems or creating good ideas in which a group of people think about sth at the same time and then discuss all the suggestions（为解决难题或征集好主意而召开的）集思广益会，头脑风暴◆No idea is ruled out during the period of the brainstorming.在集思广益会上，不会否决任何想法。◆Members had a brainstorming session to identify the causes of the problem.成员召开头脑风暴，目的是找出问题的根源。▸ˈbrainstorm
verb
[] ◆an opportunity to brainstorm ideas献计献策的机会◆The team are brainstorming about marketing ideas.小组成员对营销理念献计献策。