brainstorm

 
Pronunciation: /ˈbreɪnstɔːm/

noun

  • 1British informal a moment in which one is suddenly unable to think clearly or act sensibly: we can only assume that someone simply had a brainstorm and left the important bits out
  • 2a spontaneous group discussion to produce ideas and ways of solving problems: the participants held a brainstorm [as modifier]: brainstorm exercises
  • North American informal a sudden clever idea: these three brainstorms may flop like other well-intentioned innovations

verb

[no object]
  • hold a group discussion to produce ideas: (as noun modifier brainstorming) a brainstorming session